by Claire SAVAGE WASHINGTON, United States (AFP) — Social media posts claim that Colin Powell’s death from complications caused by Covid-19 means vaccines against the disease are ineffective. But Powell had a type of cancer that experts say undermines the efficacy of the shots, and data shows his age left him especially vulnerable. “PROOF this Vaccine does NOT EVEN WORK, or-and is NOT EVEN a REAL VACCINE,” said a Facebook post sharing an article about […]