Omicron subvariants are still the cause of Covid cases in many places in the world, and in Singapore, the Ministry of Health announced the first local cases of BA.4 and BA.5 on Sunday (May 15). However, two new studies show that getting a breakthrough Omicron infection—meaning getting infected after being vaccinated—protects them more effectively than … Continue reading COVID Update | New studies find OMICRON infection protects vaxxed people from variants better than 2nd booster