People with blood type A are at greater risk of contracting Covid-19, a new study has warned. More than a third of people belong to the blood type - making them more likely to contract the virus which has claimed the lives of over 120,000 people in the UK, say scientists.
Researchers have discovered a particular protein in the virus called the receptor binding domain, or RBD, that is particularly attracted to respiratory cells in the lungs among people with blood group A.
The discovery could potentially be used to find new medicines or techniques to stop the virus, the study suggests. A research team at Brigham and Women's Hospital in the United States assessed how the blood groups A, B and O reacted to the protein and found blood type A to