What two glycoproteins are expressed on the surface of influenza A viruses and are used for subtyping of the viruses?
Only non-self antigens can be immunogenic. Self antigens are normally recognized by the immune system as part of the host, so an immune response does not normally occur. Non-self antigens are immunogenic since they have the potential to cause an immune response.
For a substance to be immunogenic it must be:
Urinalysis & Other Body Fluids
Match the following urine chemical reagent strip test pads to the disease or disorder that would most likely cause a positive test result.
1. Ketones
2. Blood
3. Bilirubin
4. Nitrites