Historical clue formulations

• One "M" of the M.M.R. vaccine — 2025-06-01
• Sore spots for kids? — 2023-12-03
• Certain vaccine target — 2023-03-19
• German ___ — 2014-09-14
• What might be treated with vitamin A megadoses — 2013-02-08
• It may be spotted in kindergarten — 2003-07-11
• Discovery made by a spot check? — 1998-07-31
• It's spotted on kids — 1995-07-09