The effectiveness of vaccinations against new variants would also dictate when, where, and how often additional shots are needed.
Tag Archives: Vaccine
Health experts say that at least 70 percent of the country needs to be vaccinated
Health experts say that at least 70 percent of the country needs to be vaccinated to ensure herd immunity and completely eradicate the epidemic that killed more than 300,000 Americans.
One week after obtaining a federal green light from Pfizer and BioNTech’s COVID-19 vaccine
On Friday, only one week after obtaining a federal green light from Pfizer and BioNTech’s COVID-19 vaccine, the Food and Drug Administration officially approved a second emergency vaccine—this one produced by Moderna.
Both the Pfizer vaccine and the Moderna vaccine were developed with new technology
Both the Pfizer vaccine and the Moderna vaccine were developed with new technology that uses messenger RNA.
Do you believe that Covid-19 probably will become as “endemic” as the annual flu virus?
Covid-19 probably will become as “endemic” as the annual flu virus, under the U.K.’s chief scientific advisor.
Is the world ready for an HIV vaccine?
Nearly four decades after HIV was discovered, scientists are cautiously optimistic.
