Latest developments in COVID science
NANCY LAPID THE following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus. Vaccine protects COVID-19 survivors against variants In COVID-19 survivors, the Pfizer/BioNTech mRNA vaccine protects not only against the original virus strain but also against worrisome variants, two studies show. UK researchers analyzed immune responses after a single dose of the vaccine in 51 people, including 25 people previously infected with an early version of the novel coronavirus. Survivors showed enhanced antibody responses against the newer, more infectious…