Four Years On, the Mysteries of Covid Are Unraveling
Progress made in understanding Covid-19 over the past four years.
- Bilawal Riaz
- 1 min read
Scientists have made significant progress in understanding Covid-19 over the past four years since it was declared a pandemic. They have gained insights into how the virus spreads, its varied effects on individuals, and the strange symptoms it can cause. Factors such as age, existing health conditions, and vaccination status influence the severity of the illness. Some individuals may be asymptomatic due to their immune response, possibly related to certain genetic mutations. Researchers continue to explore the biology behind immunity to infection, such as in so-called “Covid superdodgers.”