Early in this century, post-SARS, and in a period when China started allowing more students and scientists to study abroad, collaboration and exchange between American and Chinese scientists blossomed. Many of China’s top scientists today were educated in the West. These include George Gao, the head of China’s Center for Disease Control and Prevention, who...
Studies indicate that the optimal and safe number of oocytes needed for achieving an ongoing pregnancy is between six and 15. However, the use of egg freezing, frozen embryo replacement (FER) cycles and aggressive stimulation regimes has increased this number in order to boost success rates in older women and in poor responders who produce...
It is widely assumed that Americans’ sexual activity took a nosedive during the early chaotic months of the coronavirus pandemic. But a new study from the University of Pittsburgh School of Medicine challenges this popular narrative. In a research letter published in the Journal of Internal Medicine, scientists from Pitt and UPMC found that some people were...
Adolescent marijuana use and binge drinking did not significantly change during the COVID-19 pandemic, despite record decreases in the substances’ perceived availability, according to a survey of 12th graders in the United States. The study’s findings, which appeared online on June 24, 2021, in Drug and Alcohol Dependence, challenge the idea that reducing adolescent use of...
A new study by UC Davis researchers confirms the low likelihood that SARS-CoV-2 contamination on hospital surfaces is infectious. The study, published June 24 in PLOS ONE, is the original report on recovering near-complete SARS-CoV-2 genome sequences directly from surface swabs. “Our team was the first to demonstrate that SARS-CoV-2 virus sequences could be identified from environmental swabs...
As their infants and toddlers grow, many parents may wonder if their children are walking, talking and socializing when they’re supposed to be. In fact, nearly a quarter of parents have suspected their child might be delayed in their development, a new national poll finds – but they may not always share these concerns with...
People who must spend $1,000 or more annually in out-of-pocket medical deductibles under their health care insurance plan were less likely to seek care in the ER for chest pain and less likely to be admitted to the hospital during these visits, compared to people who have health insurance plans with an annual deductible of...
A new study from researchers at the University of Toronto found that 63% of Canadians with migraine headaches are able to flourish, despite the painful condition. “This research provides a very hopeful message for individuals struggling with migraines, their families and health professionals,” says lead author Esme Fuller-Thomson, who spent the last decade publishing on...
Eating milk chocolate every day may sound like a recipe for weight gain, but a new study of postmenopausal women has found that eating a concentrated amount of chocolate during a narrow window of time in the morning may help the body burn fat and decrease blood sugar levels. To find out about the effects...
A recent study finds states that exhibit higher levels of systemic racism also have pronounced racial disparities regarding access to health care. In short, the more racist a state was, the better access white people had – and the worse access Black people had. “This study highlights the extent to which health care inequities are...
