Five of eight British children who received human growth hormone from the pituitary glands of deceased donors went on to develop early-onset Alzheimer's disease many decades later, researchers report.
Recent SARS-CoV-2 variants such as BA.4 and BA.5 developed abilities missing from the first Omicron variants that allowed them to overcome humans' innate immunity, revealed a study.Since the beginning of the Covid-19 pandemic, new variants of .
London, Jan 23 (IANS) Recent SARS-CoV-2 variants such as BA.4 and BA.5 developed abilities missing from the first Omicron variants that allowed them to