Chinese researchers say they have discovered a new “chronic” mutation of the coronavirus in a patient who was contagious for a record-breaking 49 days. The patient, a middle-aged man, had non-severe symptoms but had a prolonged ability to infect others,…
Pregnancy can increase heart disease risk – study (XinhuaNet)
A new study by Chinese researchers has found that women who have given birth have a higher chance of developing heart disease and strokes than the childless. Previous studies have shown that women usually show changes in vascular properties, blood…