Medicago’s vaccine prevents Covid-19, but the WHO may reject it anyway because the Canadian pharmaceutical company is partially owned by cigarette giant Philip Morris International.
Pfizer-BioNTech will soon request FDA emergency authorization for a second Covid booster shot for people 65 and older, a group for which the agency has previously been quick to approve new shots, the Washington Post reported.
Positive coronavirus tests have plummeted nationwide for weeks, but some wastewater sampling sites tracked by the CDC are showing an increase in Covid-19 rates.
Experts think waning immunity from booster shots, the infectious BA.2 omicron relative and lifting all pandemic restrictions weeks ago could be contributing to the rising number of cases and hospital admissions.
Pfizer’s Covid-19 vaccine reduces the risk of omicron infection by 31% among children age 5-11 and by 59% among children age 12-15, according to a study by the Centers for Disease Control and Prevention.
More than 18 million people died during the pandemic in 2020 and 2021, which is more than would have been expected from past trends, researchers found.