Pfizer recently announced their vaccine is 90% effective, so I thought I explain how the Covid-19 vaccine works. There is a wide variety of RNA viruses The West Nile virus belongs there, so does the hepatitis A and C virus. Poliovirus, the Corona viruses (SARS, Covid-19 coronavirus),
A new study revealed that T cells play a major role in ulcerative colitis. In particular, this is an inflammatory disease where ulcerations occur in the large intestine and rectum. To point out, University of California researchers did unique experiments with thousands of single cells
A joint Canadian/ US study found that male homosexuality has a link to a protein antibody. The release of the study was quite recent in October, 2017. Researchers have known for some time that a “fraternal birth order” exists that makes it more likely for a younger brother to develop