Taking calcium supplements or eating a diet high in calcium during early adulthood strengthens bone and may help reduce the risk of fractures and osteoporosis later in life.
The structures that generate the 'hair-like' protrusions coating cells in the airway are produced using many of the same key proteins as dividing cells.
A new vaccine candidate that incorporates key features from Omicron and other SARS-CoV-2 variants into one molecule induces potent and broad immune responses against the virus in rats.