Month: May 2019

Scotty’s Story, Meningitis (MenB Vaccine)

WHY GET VACCINATED MENINGOCOCCAL disease is a serious illness caused by a type of bacteria called Neisseria meningitidis. It can lead to meningitis (infection of the lining of the brain and spinal cord) and infections of the blood. Meningococcal disease often occurs without warning—even among people who are otherwise healthy. Meningococcal disease can spread from […]

The Three Types of Immunity and How They are Acquired (Part III)

Community immunity occurs when people are protected by those around them. This type of protection is indirect in that it does not involve physical components of immunity, such as antibodies, but rather results when a pathogen is less likely to infect a susceptible person because of the high numbers of protected people around them. Because […]

The Three Types of Immunity and How They are Acquired (Part II)

Passive immunity, or immunity gained in a way other than from one’s own immune system, can occur in a few ways and can be life-saving. However, passive immunity is short-lived because the antibodies are not continually replenished as they would be in an individual whose immune system is responding directly. Passive immunity can occur in […]