Vincent Rajkumar (@vincentrk) 's Twitter Profile
Vincent Rajkumar

@vincentrk

Editor-in-Chief, Blood Cancer Journal; Oncologist; Chair, Board of Directors @IMFmyeloma; Cancer Research; Opinions solely personal views bit.ly/3f4TnJl

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linkhttps://vincentrk.com calendar_today13-03-2009 21:46:06

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Vincent Rajkumar (@vincentrk) 's Twitter Profile Photo
Vincent Rajkumar
@vincentrk

3 years ago

You hear COVID vaccines are highly effective, & protection will last years. But you also hear people are getting COVID even after 2 doses of vaccines, & some have died. What gives? Here are 4 reasons why excellent vaccines sometimes appear not to work: Thread below ๐Ÿ‘‡