related_tweet: @wayne_campeau @migov @michiganhhs @govwhitmer @michstatepolice @cdcgov @michemhs ppe test are not specific to coved 19 (sars2). there are 7 types of corona viruses. 4 cause the common cold. then there is sars 1 &amp; 2, &amp; mers. how do you know if these positive tests arent just the common cold? every year kids get sick when they go back to school, just saying