Tag Archives: Neanderthals

[ad_1] The sexually transmitted diseases They exist since the beginning of humanity. Herpes appeared more than a million years ago and syphilis since the Middle Ages. Researchers believe that these diseases forced …

[ad_1] Of the hundreds of human papillomaviruses that infect humans, two, HPV16 and HPV18, are particularly dangerous because they act as powerful oncogenic factors. Very often, this infection causes the development of …