WATCH LIVE In this article PFE Pfizer said its omicron booster triggers a stronger immune response against a number of emerging Covid subvariants circulating in the U.S. The booster triggered more antibodies against omicron sublineages BQ.1.1, BA.4.6, BA.2.75.2 and XBB.1 in adults older than 55 […]

Some days the hospital is full and children have to be held in the emergency room until an inpatient bed opens up, Pitetti said, but UPMC has been able to create new beds every day to move kids out of the ER. More than 80% […]