# Nose Spray Vaccines Could Quash COVID Virus Variants

- Link: https://www.widthness.com/nose-spray-vaccines-could-quash-covid-virus-variants-4/
- Published: 2022-05-08T09:30:28-05:00
- Author: Curated by Theresa Wysocki

Photo credit: Dzmitry Kliapitski / Alamy Stock Photo. Article by Marla Broadfoot. Scientific American – May 3, 2022. The relentless evolution of the COVID-causing coronavirus has taken a bit of the shine off the vaccines developed during the first year of the pandemic. Versions of the virus that now dominate circulation — Omicron and its subvariants — are more transmissible and adept at evading the body’s immune defenses than its original form. […] Click here to view original web page at www.scientificamerican.com