Patient is an 8 year old boy who presents with thin-walled, fluid-filled vesicles on red bases covering the body, fever, malaise, and swollen lymph nodes in his neck. What is he suffering from?

___________________ occurs following reinfection due to a hyperimmune response against a different strain of the dengue virus, causing internal bleeding, shock, and possible death. 

The Varicella-Zoster Virus is a  _______ virus, meaning that it remains dormant/hidden until it is reactivated. 

Nearly everyone is infected with _________.

Alpha hemolysis is a result of the  _______ lysis of RBCs. 

Patient was bitten by an Aedes mosquito while traveling and is showing degeneration of the liver, kidneys, and heart, they are jaundice, and are hemorrhaging. What disease do they have? 

Once an infected tick has been feeding for 6+ hours, Rickettsia rickettsii triggers endocytosis by cells lining blood vessels. Damage to the endothelial cells leads to ______________________. 

Genital warts may be prevented by _____________. 

Which of the following is not a natural defense of the skin?

Measles is the leading cause of vaccine-preventable death among children.