FDA grants authorization to Moderna's Covid-19 vaccine
Anyone knows why they insist on both doses given the limited supply of the vaccine and the marginal increase in effectiveness with the second dose? I would imagine every single day counts.<p><a href="https://www.lesswrong.com/posts/Rvzdi8RS9Bda5aLt2/covid-12-17-the-first-dose" rel="nofollow">https://www.lesswrong.com/posts/Rvzdi8RS9Bda5aLt2/covid-12-1...</a>