Home > Our Body > Viruses – An Explanation About What They Are Viruses – An Explanation About What They Are Our Body Share on Pinterest Professor Dave talks about viruses and what exactly a virus is. Are they alive and how do they infect a host spreading diseases? Share on Pinterest Related Posts Inside the Lab That Invented the COVID-19 Vaccine Why Do We Kiss? What if everyone JUMPED at once? Why Do We Have Different Blood Types? Where Did Viruses Come From?
