<snapdata remixID="8980529"><project name="Disease Simulation" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" volume="100" pan="0" lines="round" ternary="true" codify="false" inheritance="true" sublistIDs="false" scheduled="false" id="1"><pentrails>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAeAAAAFoCAYAAACPNyggAAAOhUlEQVR4Xu3VwQkAAAjEMN1/abewn7jAQRC64wgQIECAAIF3gX1fNEiAAAECBAiMAHsCAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQICLAfIECAAAECgYAAB+gmCRAgQICAAPsBAgQIECAQCAhwgG6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECAiwHyBAgAABAoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQIHLFxAWmhEwHPAAAAAElFTkSuQmCC</pentrails><costumes><list struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Person" idx="1" x="3.9512767934379553" y="25.219603368635404" heading="199" scale="1" volume="100" pan="0" rotation="1" draggable="true" hidden="true" costume="1" color="80,80,80,1" pen="tip" id="8"><costumes><list id="9"><item><costume name="healthy" center-x="8" center-y="9" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAASCAYAAABSO15qAAABGElEQVQ4T+2UMS8EURCAv9mwe4moiCgkqmvs7T+QiIaKVnXaU6mu0KgUFCqVa12l1dEg8QvsHoVKohDRSuwjO7Lrbr3NIXZrr3sz8315mbwZYeio49JbE3QemO2n7xW5MvjHIImNiH3xCDeBbWByWJxFnoGdmOBgkM8FLuGRQPMHsBBW6BqC9TSYCTzCQ6D1F9iq6cQEG+IRrYCelIT75bIqHuEFsFBNwGUq0Ipwhv0LPntggNGKjXyTGte7imxVEQi6J+PcThjeb4CpkpInl5G5wVdeAk5LCpZjgrN8mGpEiwod0PrvIrkTaL3SOM+H6QvIdkFbSJogjaJII8XpGvx9eycU9oENjNGbNiQzaczFeXjBf/zuZR8EpE0+Uy9SPgAAAABJRU5ErkJggg==" id="10"/></item><item><costume name="sick" center-x="9" center-y="9" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASCAYAAABWzo5XAAAAkElEQVQ4T2NkwAr+M71hkPiLTUqE4QUzAwPjP3Q5RnSBNwzi/7EbjioqwvASRS8Kh1hDYEYiGwY3iFRD0A0DG0SuIciGUc8gSl0DcxXjqEEE0yj1Yo2q6YiX4brwfQaHNwTdj0WBIsMBkc8Mmm+pm0VgFpGaprBmWoSrcZdFiLyFWSZhlEfIwYDuQvQyCFktACGSOB34Az5xAAAAAElFTkSuQmCC" id="11"/></item></list></costumes><sounds><list struct="atomic" id="12"></list></sounds><blocks></blocks><variables></variables><scripts><script x="30" y="13.379431624113522"><block s="receiveGo"></block><block s="doWait"><l>.1</l></block><block s="doHideVar"><l>timer</l></block><block s="show"></block><custom-block s="set variables for simulation"></custom-block><custom-block s="initialize sim"></custom-block><block s="doBroadcast"><l>start</l></block><block s="doShowVar"><l>timer</l></block><block s="doForever"><script><custom-block s="update timer"></custom-block><custom-block s="Stop everything if everyone is infected"></custom-block></script></block></script><script x="593.0354609929078" y="35.84042453191495"><block s="receiveGo"></block><block s="removeClone"></block></script><script x="25.51063929787233" y="308"><block s="receiveMessage"><l>start</l></block><block s="doForever"><script><custom-block s="to infect or not"></custom-block></script></block></script><script x="261.07801418439715" y="28.34397063120565"><block s="receiveMessage"><l>start</l></block><block s="setHeading"><block s="reportRandom"><l>0</l><l>360</l></block></block><custom-block s="movement speed"></custom-block></script></scripts></sprite><watcher scope="Person" s="xPosition" style="normal" x="10" y="10" color="74,108,212" hidden="true"/><watcher scope="Person" s="yPosition" style="normal" x="10" y="31.000001999999995" color="74,108,212" hidden="true"/><watcher var="population size" style="normal" x="10" y="52.000003999999976" color="243,118,29" hidden="true"/><watcher var="percent infected" style="normal" x="10" y="73.00000599999998" color="243,118,29" hidden="true"/><watcher var="speed" style="normal" x="10" y="94.00000799999998" color="243,118,29" hidden="true"/><watcher scope="Stage" s="reportMouseX" style="normal" x="6" y="40.00001199999997" color="4,148,220" hidden="true"/><watcher scope="Stage" s="reportMouseY" style="normal" x="8" y="63.000013999999965" color="4,148,220" hidden="true"/><watcher scope="Stage" s="getTimer" style="normal" x="2" y="5.000009999999975" color="4,148,220" hidden="true"/><watcher var="timer" style="normal" x="4" y="7.000009999999975" color="243,118,29"/><watcher var="infection rate" style="normal" x="10" y="115.00000999999997" color="243,118,29" hidden="true"/><watcher var="infected speed" style="normal" x="10" y="136.00001199999997" color="243,118,29" hidden="true"/><watcher var="healing" style="normal" x="10" y="157.00001399999996" color="243,118,29" hidden="true"/><watcher var="immunity" style="normal" x="10" y="178.00001599999996" color="243,118,29" hidden="true"/><watcher var="immunutiy 2" style="normal" x="10" y="199.00001799999995" color="243,118,29" hidden="true"/><watcher var="doctors" style="normal" x="10" y="220.00001999999995" color="243,118,29" hidden="true"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="label %&apos;text&apos; of size %&apos;size&apos;" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">LABEL will stamp text on the stage at the given font size. 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%l"><block var="data"/></custom-block><script><block s="doReport"><block var="data"/></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="func"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><custom-block s="map %repRing over %l"><block var="func"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script></block-definition><block-definition s="random x position" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportRandom"><l>-230</l><l>230</l></block></block></script></block-definition><block-definition s="random y position" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportRandom"><l>-170</l><l>170</l></block></block></script></block-definition><block-definition s="touching infected?" type="predicate" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="for each %upvar of %l %cs"><l>item</l><block s="reportGet"><l><option>neighbors</option></l></block><script><block s="doIf"><block s="reportAnd"><block s="reportEquals"><block s="reportAttributeOf"><l><option>costume #</option></l><block var="item"/></block><l>2</l></block><block s="reportLessThan"><block s="reportRelationTo"><l><option>distance</option></l><block var="item"/></block><l>15</l></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script></custom-block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition><block-definition s="update timer" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>timer</l><block s="getTimer"></block></block></script></block-definition><block-definition s="set population size" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>population size</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="population size"/></custom-block><custom-block s="%s &lt;= %s"><block var="population size"/><l>200</l></custom-block></block><script><block s="doAsk"><l>Population Size? (Enter a number between 1 and 200)</l></block><block s="doSetVar"><l>population size</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>population size</l><block s="reportMonadic"><l><option>floor</option></l><block var="population size"/></block></block></script></block-definition><block-definition s="%&apos;a&apos; &lt;= %&apos;b&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><block s="reportOr"><block s="reportLessThan"><block var="a"/><block var="b"/></block><block s="reportEquals"><block var="a"/><block var="b"/></block></block></block></script></block-definition><block-definition s="Set percent infected" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>percent infected</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="percent infected"/></custom-block><custom-block s="%s &lt;= %s"><block var="percent infected"/><l>100</l></custom-block></block><script><block s="doAsk"><l>Initial Percent Infected (Enter a number between 1 and 100)</l></block><block s="doSetVar"><l>percent infected</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>percent infected</l><block s="reportMonadic"><l><option>floor</option></l><block var="percent infected"/></block></block></script></block-definition><block-definition s="Set speed" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>speed</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="speed"/></custom-block><custom-block s="%s &lt;= %s"><block var="speed"/><l>10</l></custom-block></block><script><block s="doAsk"><l>Speed that people will move around? 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(Enter a number between 1 and 100)</l></block><block s="doSetVar"><l>infection rate</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>infection rate</l><block s="reportMonadic"><l><option>floor</option></l><block var="infection rate"/></block></block></script></block-definition><block-definition s="set infected speed" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>infected speed</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="infected speed"/></custom-block><custom-block s="%s &lt;= %s"><block var="infected speed"/><l>10</l></custom-block></block><script><block s="doAsk"><l>Infected Speed? (Enter a number between 1 and 10)</l></block><block s="doSetVar"><l>infected speed</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>infected speed</l><block s="reportMonadic"><l><option>floor</option></l><block var="infected speed"/></block></block></script></block-definition><block-definition s="movement speed" type="command" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><block s="reportEquals"><block s="getCostumeIdx"></block><l>2</l></block><script><block s="doForever"><script><block s="forward"><block s="reportQuotient"><block var="infected speed"/><l>5</l></block></block><block s="bounceOffEdge"></block></script></block></script></block><block s="doUntil"><block s="reportEquals"><block s="getCostumeIdx"></block><l>2</l></block><script><block s="forward"><block s="reportQuotient"><block var="speed"/><l>5</l></block></block><block s="bounceOffEdge"></block></script></block><block s="doForever"><script><block s="forward"><block s="reportQuotient"><block var="infected speed"/><l>5</l></block></block><block s="bounceOffEdge"></block></script></block></script></block-definition><block-definition s="set healing" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>healing</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="healing"/></custom-block><custom-block s="%s &lt;= %s"><block var="healing"/><l>100</l></custom-block></block><script><block s="doAsk"><l>probability of healing (Enter a number between 1 and 100)</l></block><block s="doSetVar"><l>healing</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>healing</l><block s="reportMonadic"><l><option>floor</option></l><block var="healing"/></block></block></script></block-definition><block-definition s="to infect or not" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><block s="reportAnd"><block s="reportEquals"><block s="getCostumeIdx"></block><l>1</l></block><custom-block s="touching infected?"></custom-block></block><script><block s="doIf"><block s="reportAnd"><block s="reportLessThan"><block s="reportRandom"><l>1</l><l>100</l></block><block var="infection rate"/></block><block s="reportEquals"><block var="immunutiy 2"/><block s="reportBoolean"><l><bool>false</bool></l></block></block></block><script><block s="doIfElse"><block s="reportGreaterThan"><block s="reportRandom"><l>1</l><l>100</l></block><block var="healing"/></block><script><block s="doSwitchToCostume"><l>sick</l></block></script><script><block s="doIf"><block s="reportEquals"><block var="immunity"/><block s="reportBoolean"><l><bool>true</bool></l></block></block><script><block s="doSetVar"><l>immunutiy 2</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script></block></script></block></script></block></script></block-definition><block-definition s="set immunity" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>immunutiy 2</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doSetVar"><l>immunity</l><l>0</l></block><block s="doUntil"><block s="reportOr"><block s="reportEquals"><block var="immunity"/><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="reportEquals"><block var="immunity"/><block s="reportBoolean"><l><bool>false</bool></l></block></block></block><script><block s="doAsk"><l>healed people become immune? (Enter true or false in all lower case))</l></block><block s="doIfElse"><block s="reportEquals"><block s="getLastAnswer"></block><l>true</l></block><script><block s="doSetVar"><l>immunity</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doSetVar"><l>immunity</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block></script></block-definition><block-definition s="set doctors" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>doctors</l><l>5</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>0</l><block var="doctors"/></custom-block><custom-block s="%s &lt;= %s"><block var="doctors"/><l>3</l></custom-block></block><script><block s="doAsk"><l>ammount of doctors (Enter a number between 0 and 3)</l></block><block s="doSetVar"><l>doctors</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>doctors</l><block s="reportMonadic"><l><option>floor</option></l><block var="doctors"/></block></block></script></block-definition></blocks><variables><variable name="population size"><l>10</l></variable><variable name="percent infected"><l>20</l></variable><variable name="speed"><l>7</l></variable><variable name="timer"><l>19.2</l></variable><variable name="infection rate"><l>50</l></variable><variable name="infected speed"><l>1</l></variable><variable name="healing"><l>100</l></variable><variable name="immunity"><l>0</l></variable><variable name="immunutiy 2"><l>0</l></variable><variable name="doctors"><l>0</l></variable></variables></project><media name="Disease Simulation" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>