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SerialStateLineXer t1_iw6musw wrote on November 13, 2022 at 10:30 AM

Reply to comment by Chris_2767 in Experimental cancer vaccine shows promise in animal studies by BoundariesAreFun

A vaccine is a drug that trains your immune system to attack a particular thing. A flu vaccine trains your immune system to attack flu viruses. A cancer vaccine trains your immune system to attack cancer cells.