Which Covid Vaccine Should You Get? Experts Weigh the Effect Against Severe Disease
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3 years ago By Randyparlor — Infectious disease doctors say getting a shot of the J&J vaccine, which has a lower efficacy against the virus than other vaccines, would still be well wor
Mexico makes $159m payment to secure COVID-19 vaccine
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4 years ago By Alexzandra — Countries are racing to secure access to an eventual COVID-19 vaccine.