Events are in chronological order in the Marvel Universe Timeline (not nessarily the real date of the book's release) and are listed with Book and Issue of event
Persons infected with the virus: The Adv of Cyclops and Phoenix 1-4 Stryfe designs the Legacy Virus in the distant future.
When he travels to the past, he takes the Virus with him. ((see 1998-JAN -- New Mutants: Truth or Death #3))(below)
1993-JAN X-Force 18 Gordon Lefferts, Mr. Sinister's biogeneticist, contracts the Virus as he opens the cannister given to Mr. Sinister by Stryfe during the X-Cutioner's Song. The cannister was to have contained Scott Summers' and Jean Grey's genetic material, but instead contained the Virus
1993-MAR X-Force 20 "Nicodemus" the External dies.
1993-MAY Unc X-Men 300 Illyana Rasputin revealed to be infected with the Legacy Virus.
1993-MAY Unc X-Men Ann 17 Jason Wyngarde, "Mastermind," dies while under the care of the facilities at Muir Island.
1993-JUN Unc X-Men 301 Professor Xavier and Moira MacTaggert look on as Illyana Rasputin grows weaker. Dr. MacTaggert reveals that the deterioration of Illyana's DNA is following the same pattern that "Mastermind's" DNA followed prior to his death.
1993-AUG Unc X-Men 303 Illyana Rasputin revealed to have died from Virus while her brother Piotr, "Colossus" is away on a mission in Dallas, Texas.
1993-AUG X-Men 23 Gordon Lefferts revealed to have been the first fatality of the Legacy Virus, as Mr. Sinister shows Lefferts' grave to Scott Summers / "Cyclops."
1993-SEP X-Men Unlim 2 Exodus says that St. John Allerdyce, a.k.a. "Pyro," is "tainted" and therefore not allowed into Avalon, an offer he had just made to St. John's teammate in the Brotherhood of Evil Mutants, Phantasia
1993-SEP X-Men Ann 2 While the X-Men are on a mission to investigate Empyrean, a mutant who has created a haven for victims of the Legacy Virus, "Revanche" reveals that she, too, is infected with the Legacy Virus.
1993-SEP X-Men Ann 2 Amiedi "the Invisible One", the Iraqi military agent, is revealed to have died from the Legacy Virus, along with four other casualties that day, as detected by the computers of Moira MacTaggert and Professor Xavier
1993-DEC X-Men 27 Infectia killed by Virus
1994-JAN X-Men 28 Professor Xavier remarks to "Revanche," while she is under the scrutiny of the Mansion lab equipment, that the disease is spreading. "The blisters and skin rash are an external manifestation of the cellular degeneration being caused by the Legacy Virus inside you." He notes that the Beast has developed a balm which should provide relief from the pain.
1994-MAY X-Factor 90 Moira MacTaggert treats a handful of Genoshan Mutates who were dying. Later, she remarks that they could have been infected with the Legacy Virus
1994-JUN X-Factor 91 Genoshan Mutate 24601 killed by Virus. "Multiple Man" contracts the Virus while giving CPR to Genoshan Mutate 24601
