According to CDC when traveling to Jamaica, it suggests to get vaccinated against Typhoid disease.  Why it is important to get this? What it will protect you from? How this pathogen is transmitted? Signs and symptoms, and expected outcome if caught?

Your grandparents step in and force Uncle Sean to get Matthew vaccinated. Having never been immunized in his life thus far, Matthew gets HepB, DTPa, Hib, Polio, Pneumococcal, Rotavirus, MMR, Meningococcal vaccines all in one go. While overseas however, Matthew still became ill. He had difficulty breathing one night and needed to be hospitalized. He was diagnosed with Streptococcus pneumoniae induced pneumonia and required intravenous antibiotic therapy.   A. Is it normal for a 2 year old like Matthew to have not received any vaccines? B. Despite receiving the Pneumococcal vaccine, Matthew still caught pneumonia. How could this happen?

The decrease in the strength or power of the body's immune response due to aging is called ___.     immunology     anaphylaxis     anergy     allergy

The condition where the immune system's ability to fight invaders is decreased is called ___.     allergy     immunosuppression     anaphylaxis     liver failure