Wednesday, July 15, 2020

Transmission of VZV

Q: Varicella-zoster virus (VZV) in hospitals can be transmitted via inanimate objects? (select one)

A) True
B) False


Answer: B

Few things are relatively less know about VZV infection. 

  •  Humans are the only known hosts of VZV infection
  • VZV is transmitted in humans by droplet and airborne routes
  • VZV is very labile and unlikely to be transmitted by inanimate objects
Exposure to airflow from rooms occupied by patients with VZV is one of the major risk factors transmission.

#infectious-diseases



References:


1. Weber DJ, Rutala WA, Hamilton H. Prevention and control of varicella-zoster infections in healthcare facilities. Infect Control Hosp Epidemiol 1996; 17:694


2. Bloch KC, Johnson JG. Varicella zoster virus transmission in the vaccine era: unmasking the role of herpes zoster. J Infect Dis. 2012;205(9):1331-1333. doi:10.1093/infdis/jis214

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