Far from terrorizing people as they did in “Jaws,” sharks may offer humanity hope in fending off future coronavirus outbreaks, new research suggests. That’s because their immune systems have unique antibody-like proteins called VNARs that can prevent the SARS-COV-2 virus that causes COVID-19 and its variants from infecting human cells, the researchers said. The findings…  read on >  read on >

There’s a very low risk of heart inflammation after getting the Pfizer and Moderna COVID-19 vaccines, according to a new study that adds to previous research supporting the safety of the shots. The two mRNA vaccines had been linked in some studies with an increased risk of myocarditis (inflammation of the heart muscle) and myopericarditis…  read on >  read on >

There is no increased risk of mental health problems in teens and young adults who were conceived through in-vitro fertilization (IVF), Swedish researchers report. Although those born after assisted reproductive techniques did have a slightly higher risk of obsessive-compulsive disorder (OCD), it owed to parental background factors, they said. Since 1978, more than 9 million…  read on >  read on >

At least 48 passengers and crew members on Royal Caribbean’s Symphony of the Seas — the world’s largest cruise ship — have tested positive for COVID-19 and have been quarantined, the company said Monday. Of the 48 people who tested positive during the sailing, 98% were fully vaccinated. That’s not surprising, since the overall vaccination…  read on >  read on >

Moderna Inc. announced Monday that its COVID-19 vaccine booster shot significantly increased antibodies against the Omicron variant. “The dramatic increase in COVID-19 cases from the Omicron variant is concerning to all. However, these data showing that the currently authorized Moderna COVID-19 booster can boost neutralizing antibody levels 37-fold higher than pre-boost levels are reassuring,” Moderna…  read on >  read on >

MONDAY, Dec. 20, 2021 ( HealthDay News) — As coronavirus cases start to surge once again across the United States, President Joe Biden will address the nation about the Omicron variant on Tuesday. “Building off his Winter Plan, the President will announce new steps the Administration is taking to help communities in need of assistance,…  read on >  read on >