be on the safe side, everybody feels this way, a booster isn t a bad idea. particularly for the elderly and those that are immunocompromised. neil: got it. doctor, great catching up. dr. bob lahaida. do you know mark cuban demands it for his basketball team. if you won t to watch his games, you better make sure you re vaccinated and not only applies to those that watch the games that have to be masked by the players themselves. march cuban on why he s doing that. because it means everything to you. nyquil severe gives you powerful relief for your worst cold and flu symptoms, on sunday night and every night.