Tener gripe, tener gripa, engriparse, agriparse, estar agripado, estar griposo, agarrar la gripe, coger la influenza. In Spanish, there are at least a dozen ways to say someone has the flu — depending on the country.
Novel approach: intranasal vaccination strategy targets Omicron COVID-19 variants
Researchers tested the efficacy of a two to three-dose intranasal (IN) regimen of the NDV-HXP-S vaccine.