10-Paramyxo and Coronaviruses Flashcards
What are a common feature of paramyxoviruses; good way to infect cells by cell-to-cell spread; good way to escape neutralizing antibodies?
syncytia
How do paramyxoviruses travel from URT to LRT?
forming syncytium
How is (RSV) Respiratory Syncytial Virus spread?
person to person via respiratory droplets - winter/spring seasonality
What is the incubation period for RSV?
2-4 days starts with URT
What is the #1 cause of LRT infections in children
RSV
What is the name of the treatment for RSV; monoclonal antibody to the surface protein of RSV?
Palivizumab
What is caused by one of the types of (PIV) Parainfluenza Virus, resulting in inflammation of the larynx and trachea?
croup
One type of PIV can cause serious respiratory infection in young children like…
Bronchitis and pneumonia
What are the major defining things about mumps?
swelling of the parotid (salivary) gland
testicular swelling in ~10% of infected men
What kind of vaccine is used to prevent Mumps?
attenuated-live virus vaccine
What are the 3 C’s of Measles?
Cough, Coryza, Conjunctivitis
What is indicative of Measles and is on the buccal membrane, opposite the 2nd molar and can cover the entire mucus membrane of mouth?
Koplik Spots
What kind of vaccine is used for Measles?
live-attenuated vaccine
What is a type of Rubella that becomes a problem if infected during the 1st trimester of pregnancy?
Congenital Rubella Syndrome
What is the vaccine for Rubella?
Live attenuated - part of MMR