Johnson & Johnson Wants to Test Its Coronavirus Vaccine by September

johnson johnson wants to test its coronavirus vaccine by september

Sumary of Johnson & Johnson Wants to Test Its Coronavirus Vaccine by September:

  • Johnson vaccine is 66 percent effective overall in preventing moderate to severe COVID-19 infection 28 days after vaccination..
  • While the shot was shown to be 72 percent effective in the US, this efficacy rate dropped to 57 percent in South Africa, where 95 percent of the cases studied were due to the B.1.351 variant of COVID-19 said to be more transmissible (aka, increasingly contagious)…

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