People fully vaccinated against COVID-19 should be tested for the virus if they come into contact with infected people, whether or not they have symptoms, say updated testing guidelines from the U.S. Centers for Disease Control and Prevention. The agency previously said that fully vaccinated people did not need to be tested after exposure to… read on > read on >
An “astounding” rise in COVID-19 cases in Mississippi is putting intense strain on the state’s health care system. Compared to the first half of July, the number of infections more than doubled in the past two weeks and deaths rose by 51%. In Mississippi, deaths lost to COVID-19 now average between three and four a… read on > read on >
Higher levels of testosterone don’t give men or women an edge in life, claims a new study that challenges a common belief. “There’s a widespread belief that a person’s testosterone can affect where they end up in life. Our results suggest that, despite a lot of mythology surrounding testosterone, its social implications may have been… read on > read on >
Unlocking a clue to why Black women might be more susceptible to COVID-19, a new study shows that low levels of vitamin D may increase their risk of infection. That doesn’t mean that people should rely on vitamin D supplements to protect themselves against COVID-19, however, because vaccines are the only proven protection against the… read on > read on >
There’s some encouraging news for U.S. teens and young adults with cancer. Survival rates have improved for several types of cancer, though gains have been limited for some common kinds, according to a long-term study published online July 26 in the journal Cancer. The researchers used a wealth of accumulated data “to piece together a… read on > read on >
Trusting science is good, but it could put you at risk for being duped by false science, or “pseudoscience,” if you let your guard down, researchers warn. Investigators found that people who trust science are more likely to believe and share false claims that contain scientific references than those who don’t trust science. “We conclude… read on > read on >
Young people aren’t immune from severe COVID-19, and a new study warns that some are more at risk than others. Folks under 45 have more than triple the risk for severe COVID-19 if they have cancer or heart disease, or blood, neurologic or endocrine disorders, according to Mayo Clinic researchers. “One of the surprising findings… read on > read on >
Bullying remains a threat to American teens, and a new study reveals which kids may be at highest risk. Race-based bullying takes a heavy toll on teens, the research found, but minority kids who are picked on for other reasons — whether gender, sexual orientation, religion, disability or immigration status — suffer a double whammy.… read on > read on >
COVID-19 cases in Britain have fallen for six days in a row, even though the government lifted all but a few social distancing restrictions last week. The shift has scientists scratching their heads, as many of them predicted a powerful surge in cases after the government reopened the country. The steady decrease may be due… read on > read on >
Pfizer and Moderna are expanding trials of their COVID-19 vaccines in children ages 5 to 11, to more closely measure the risk of heart inflammation and other rare side effects that occurred in teens and young adults who received the vaccines. The companies made the move after the U.S. Food and Drug Administration told them… read on > read on >
