Shots - Health News Do You Need To Wear A Mask Indoors Where You Live? Check This Map Without Donnelly's effort, the agency would have probably detected the outbreak at some point, Daskalakis says, but "it wouldn't have been as rapturous an initiation of an investigation and response as we had." A data scientist in New York City's tech sector, he started publishing his own coronavirus data reports early in the pandemic and launched a website,, with Drexel University epidemiologist Michael LeVasseur.įollowing leads from his personal network, Donnelly documented over 50 breakthrough cases coming out of Provincetown, practically in real time, and shared it with the CDC as the outbreak was still unfolding. How did they do that? It was thanks to a tip from a citizen scientist named Michael Donnelly. "We triggered the investigation as people were getting symptomatic," says Demetre Daskalakis, a deputy incident manager for the CDC's COVID-19 Response.
Not so with the Provincetown, Mass., cluster that started around July Fourth weekend. The Centers for Disease Control and Prevention has a lot of ways to pick up on COVID-19 outbreaks, but those methods often take awhile to bear fruit. When his vaccinated friends started getting sick following July Fourth festivities in Provincetown, Mass., he documented more than 50 breakthrough cases that ultimately led the CDC to changing its guidance on masking. A data scientist working in tech, Michael Donnelly became an amateur COVID-19 watcher early in the pandemic.