Swine flu cases rise amid fourth wave of the pandemic

At least 57 cases of H1N1 known as swine flu have been reported in the last two months. Experts suggest that authorities concerned should step up surveillance measures.

At a time when health authorities throughout the country have been dealing with surging new cases of Covid-19 infection, cases of H1N1 virus, also known as swine flu virus infection, have been reported from many places.