COVID-19

The C.D.C. changes testing guidelines to exclude those exposed to virus who don’t exhibit symptoms.

The Centers for Disease Control and Prevention quietly modified its coronavirus testing guidelines this week to exclude people who do not have symptoms of Covid-19 — even if they have been recently exposed to the virus.

Experts questioned the revision, pointing to the importance of identifying infections in the brief window immediately before the onset of symptoms, when many individuals are thought to be most contagious.

Facing 2nd virus wave, Spain tracks infections with soldiers MADRID (AP) — Under strain from Europe's fastest-growing wave of coronavirus infections, the Spanish government cleared the way for more localized lockdowns Tuesday and deployed the military to... AP NEWS

MADRID (AP) — Under strain from Europe’s fastest-growing wave of coronavirus infections, the Spanish government cleared the way for more localized lockdowns Tuesday and deployed the military to bolster the country’s faltering attempts to trace infections.

Protecting COVID-19 vaccine research from cyber espionage What will soon be the most valuable asset in the world? A vaccine for COVID-19. What are we doing to protect it from cyber espionage? In Homeland Security Staff In Homeland Security

The glory of the prize—in lives saved, reputations made, and profits earned—is incalculable. The hunt for a cure has unleashed an epic arms’ race among world powers, multinational corporations, and universities. And as with any arms’ race, not everyone is playing by the rules.