Simple tips to keep you healthy into the new year newsday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from newsday.com Daily Mail and Mail on Sunday newspapers.
Gatherings in enclosed spaces also can lead to uninvited guests: nasty colds, RSV, gastrointestinal viruses, COVID-19 and the flu. Hand hygiene, distancing and masks can help.