ABC News Live just said that President Trump's campaign is expected to announce this afternoon how they plan to move forward.
ABC [FAKE] News Live reporting a claimed unnamed source says that "the president's vitals over the last 24 hours are very concerning, the next 48 hours will be critical in terms of his care, not clear on the path to a full recovery."
It would be considered use of a weapon of mass destruction, as defined in
18 U.S. Code § 2332a:
"the term “weapon of mass destruction” means:
…any weapon involving a biological agent, toxin, or vector"
law.cornell.edu/uscode/text/18/2332a
"18 USCS § 178 defines Biological Agent as any microorganism (including, but not limited to, bacteria, viruses, fungi, rickettsiae or protozoa), or infectious substance, or any naturally occurring, bioengineered or synthesized component of any such microorganism or infectious substance, capable of causing death, disease, or other biological malfunction in a human, an animal, a plant, or another living organism; deterioration of food, water, equipment, supplies, or material of any kind; or deleterious alteration of the environment."
https://definitions.uslegal.com/b/biological-agent