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What is COVID?Coronaviruses are a group of viruses that cause diseases in mammals and birds. In humans, coronaviruses cause respiratory tract infections that are typically mild, such as the common cold, though rarer forms such as SARS, MERS, and COVID-19 can be
lethal. Symptoms vary in other species: in chickens, they cause an upper respiratory tract disease, while in cows and pigs they cause diarrhea. There are yet to be vaccines or antiviral drugs to prevent or treat human coronavirus infections.
What is the NHS?The National Health Service (NHS) is the collective term for the four separate publicly funded healthcare systems of the United Kingdom. These being: the National Health Service (England), NHS Scotland, NHS Wales, and Health and Social Care (Northern
Ireland) which was created separately and is often referred to locally as "the NHS". The NHS founding principles were that services should be comprehensive, universal and free at the point of delivery.
