Swimmers have been warned to give seals their distance amid fears of a “seal finger” infection if bitten by the aquatic mammals that are gathering in their hundreds around the UK coastline.
Sinus infections themselves aren’t contagious, but the viruses that cause most of them are. Viral sinus infections often follow colds or flu, which spread through respiratory droplets when someone ...
Viral infection is the invasion of the body by a small agent known as a virus. Viruses replicate inside host cells and can produce toxins that cause disease. The immune system helps to destroy ...
Green chemistry involves the development of chemical products and processes that minimize the use and generation of hazardous and unwanted substances. The transformation of polyolefins into value ...