Total 18 Posts
European regulators are investigating a possible link between the AstraZeneca vaccine and a second rare blood disorder.
A simple discussion about how mRNA works, how vaccines work, and why this technology might revolutionise healthcare in the next decade.
With vaccine shortages looming, experts are debating whether it is important to receive two doses or whether it is better to give one dose to more people and give a second when the supply is better.
We still need to know exactly what part of the immune response offers protection – and how strong it needs to be to remain protective.
Abnormal functioning of the immune system is what characterises severe COVID, and can be driven by diabetes, obesity, sex and age.
Scientists were not surprised by reports on coronavirus reinfection; the lack of symptoms on reinfection is encouraging.