Historical clue formulations

• Elizabethan curse — 2026-07-16
• Old curse word — 2025-05-11
• "A ___ on both your houses!" (Shakespearean misquote) — 2024-11-15
• Spell that's "broken" by 49-Across — 2024-04-10
• Pestilence — 2024-01-23
• Plague — 2020-02-07
• Disease that causes a skin rash — 2019-12-02
• Contagious viral infection — 2019-08-05
• Cow or chicken follower — 2019-05-18
• Chicken ___ — 2019-04-03
• Curse — 2017-04-26
• Chicken ___ (kid's ailment) — 2016-07-12
• Curse — 2016-07-04
• Curse — 2015-01-05
• Curse — 2014-02-18
• Chicken ___ — 2012-12-27
• Chicken ___ — 2012-01-31
• It comes in a chicken variety — 2011-12-08
• "A ___ on you!" — 2010-07-14
• Chicken ___ — 2009-04-02
• Curse — 2008-04-18
• It may leave marks — 2008-02-20
• Curse — 2006-01-01
• Unpleasant illness — 2005-02-17
• Plague — 1998-10-28
• Chicken ___ — 1997-10-07
• Hex, of a sort — 1997-10-05