Gesundheit?

Or is "May you rest in peace" more appropriate?

Be careful out there. This is serious shit.

Gilbert alerted state health officials, a decision that led
investigators to realize that a new, apparently more virulent form of a
virus that usually causes nothing worse than a nasty cold was
circulating around the United States. At least 1,035 Americans in four
states have been infected so far this year by the virus, known as an
adenovirus. Dozens have been hospitalized, many requiring intensive
care, and at least 10 have died.