Why is testing for HIV important? O A. To quarantine those infected for the entire incubation period of the disease O B. To limit the transmission of the disease and provide people with necessary health care O о c. To isolate people who test positive from the rest of society in order to prevent transmission D. To prevent people who have HIV from having children and passing on the disease SUBMIT

Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected. b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans. c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host. d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.

The type(s) of air pollution you will be discussing

What type of media messages might be found at sporting events? how might they influence your health? justify your response using two or more complete sentences.