Omicron is ‘extraordinarily contagious,’ an expert says. Now, even a quick, transient encounter can lead to an infection. No Comments Uncategorized Covid Q&A | Track cases | Global vaccinations Covid Q&A | Track cases | Global vaccinations Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)