Evidence thus far shows that pregnant people infected with SARS-CoV-2 are at higher risk for severe disease and death, as well as complications in their pregnancies.
Early reports that Omicron causes less-severe disease than Delta seem to be borne out, but it’s not yet clear to what extent that’s due to the variant itself versus the populations it’s infecting.
The vaccine’s effectiveness in children ages 5 to 11 rapidly declined over the course of a month, according to new research that looked at the health outcomes of hundreds of thousands of children in New York during the Omicron surge.