Hepatitis B Free Preview Length: 22 minutesAuthor: Erika Krumbeck, ND Hepatitis B is a virus that causes an infection of the liver, leading to inflammation and swelling. Watch this section first before moving on to other sections.
IPV – Polio Length: 10 minutesAuthor: Erika Krumbeck, NDComplexity: Standard Poliovirus is a gastrointestinal virus that affects the intestines. It can cause paralytic polio leading to permanent paralysis or death.