Doom and gloom may seem the order of the day as 2021 comes to a close, but this year bought plenty of things to celebrate.
Because Omicron is very infectious and not aggressive in causing serious illness, it may lead to natural herd immunity.
Citizens over 60 and medical personnel will soon get a fourth dose of the Pfizer-BioNTech vaccine in the face of Omicron wave.
Breathing air with added oxygen overnight for a month seems to improve depressive symptoms, says new study.
Two vaccination jabs offer little help, but a third boosts protection against the new COVID variant a hundredfold.
Israeli study finds that a third dose five months after the initial two doses dramatically reduces risk of death from the virus.
Experts explain what is known about the new variant, how the vaccines may fare against it, and why this isn’t the final mutation.
Study shows the coronavirus damages the placenta as it passes from mother to baby.
Astonishing 47 out of 50 cure rate and treatment cut hospitalization time in half, says study.