No to all.
Clue #1: Mr. Moore and Mrs. Kelley
Clue #2: SARS-CoV-2 and HIV
Clue #3: Drinking the Kool-Aid
Clue #4: The Mercenary and The Assassin
Incorrect guesses: The Final Frontier, Where Eagles Dare, Fear Is The Key, Virus, The Alchemist, Holy Smoke, When The Wild Wind Blows, Flight Of Icarus, Remember Tomorrow