Airport-based study found first U.S. case of BA.2 subvariant of omicron in December
March 25, 2022 | U.S. cases are rising in 11 states, and experts still predict another wave is coming
March 25, 2022 | U.S. cases are rising in 11 states, and experts still predict another wave is coming
March 24, 2022 | Omicron’s more contagious subvariant, BA.2, has more than doubled in prevalence over the past two weeks in the U.S. and now represents more than 34% of Covid-19 infections that have undergone genetic sequencing, according to data published by the Centers for Disease Control and Prevention this week.
March 23, 2022 | Moderna announced interim results of its Covid-19 vaccine for children younger than 6 on Wednesday.
March 22, 2022 | Some scientists think we might be rolling up our sleeves each year not just for flu shots but for Covid-19 jabs too.
March 21, 2022 | U.S. health experts are warning an emerging, highly contagious Covid omicron variant, called BA.2, could soon lead to another uptick in domestic coronavirus cases.
March 18, 2022 | Experts say that the most vulnerable would benefit from a second booster soonest.