Antibody tests too unreliable to be used to judge coronavirus immunity levels, review finds

Antibody tests too unreliable to be used to judge coronavirus immunity levels, review finds

“These observations indicate important weaknesses in the evidence on Covid-19 serological tests, particularly those being marketed as point-of-care tests,” the authors wrote in the BMJ. “While the scientific community should be lauded for the pace at which novel serological tests have been developed, this review underscores the need for high-quality clinical studies to evaluate these […]
Two alcoholic drinks a day may slow mental decline, study finds

Two alcoholic drinks a day may slow mental decline, study finds

Having two alcoholic drinks a day may slow mental decline and preserve brain function, according to a new study. The research, published in JAMA Network Open, examined the link between alcohol consumption and changes in brain function over time among middle-aged and...