Two new studies in animal models demonstrate that prototype vaccines protect against SARS-CoV-2 infection and that SARS-CoV-2 infection protects against reexposurehttp://hvrd.me/6vwK30qHVtM
0 replies
26 retweets
76 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.