Original sentence: There are a number of theories about AIDS that make claims about the origin and/or nature of HIV and AIDS that differ radically from the mainstream scientific consensus on the matter.These claims include that HIV is not the principal cause of AIDS and that the AIDS virus was deliberately created
Edited sentence: Their claims include that HIV is not the principal cause of AIDS and that the AIDS virus was deliberately created.There are a number of AIDS conspiracy theories that make claims about the origin and/or nature of HIV and AIDS that differ radically from the mainstream scientific consensus on the matter