Why do H3N2 strains of the flu pose a higher risk
to people?

Seasonal and pandemic influenza are the two faces of respiratory infections caused by human-pathogenic influenza A virus (IAV) strains that often causes increased. Therefore, IAVs pose a substantial threat to global human health and are strains circulating in humans (of the subgroups H1N1 and H3N2),

the answer is a a teenager needs more sleep than the adult no matter what

answer; the above is true;