I authorize Panhellenic to verify my high school and/or college grades, using my Texas Tech Student ID (R Number.) Additionally, I authorize TTU Panhellenic to share my academic information with the sororities at Texas Tech University.
Viruses consist of a small collection of genetic material (DNA or RNA) encased in a protective protein coat called a capsid. (Retroviruses are among the infectious particles that use RNA as their hereditary material.
The immune system has several ways of protecting your body against invasion by viruses, bacteria, parasites and any other foreign intruder or cancerous cell. The first line of defence is mounted by an innate immune response consisting of barriers such as skin, tears, saliva and mucus, as well as an inflammatory response. This is followed closely ...