Severe Covid-19 can lead to delirium, says US study
A study of 150 patients hospitalised for Covid in the US at the beginning of the pandemic found that 73 per cent had delirium, a serious disturbance in mental state wherein a person is…
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Covid-19: Blood clot risk much higher from virus than with vaccines
Covid-19 patients face a much higher risk of developing blood clots than those vaccinated with AstraZeneca Plc or Pfizer Inc.’s shots, according to a large UK study. For every 10 million…
Canadian biotech firm claims its nasal spray kills 99% viral load of Covid-19
The second wave of the coronavirus disease (Covid-19) continues to wreak havoc across the world. Several countries have expanded their vaccination drives and are administering doses to…
Pfizer, AstraZeneca vaccine antibody levels may wane after 2-3 months: Study
Total antibody levels start to wane six weeks after complete immunisation with Pfizer and AstraZeneca vaccines, and can reduce by more than 50 per cent over 10 weeks, according to study…