Asymptomatic transmission of coronavirus appears to be worse than SARS or influenza — 5 reasons you should care No Comments Uncategorized Asymptomatic transmission ‘is the Achilles’ heel of COVID-19 pandemic control, one study says. Asymptomatic transmission ‘is the Achilles’ heel of COVID-19 pandemic control, one study says. 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)