Silent heart attack: these symptoms may be considered | Silent heart attack

Silent heart attack is a heart attack that is mild or asymptomatic. Also known as Silent Myocardial Infarction (SMI). It is estimated that 50 to … Read more

It is not certain whether the vaccine is effective against Omicron; Pfizer says the new vaccine will be available in 100 days

Manufacturers Pfizer and Bioentech say they are not sure if their vaccine will be effective against Kovid’s new variant, Omicron. But both companies guarantee that … Read more