Before revision:  Here, we compare the credibility of tweets about COVID-19  to datasets pertaining to other health issues. We find that the quantity of information about COVID-19 is indeed overwhelming, but that the majority of links shared cannot be rated for its credibility.
After revision:  Here, we compare the credibility of tweets about COVID-19 to datasets pertaining to other health topics. Low-credibility sources were less likely to post about COVID-19 is indeed overwhelming, but that the majority of links shared cannot be rated for its credibility.