Before the emergence of the B.1.617.2 (delta) variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), vaccination reduced transmission of SARS-CoV-2 from vaccinated persons who became ...

When coronavirus disease 2019 (COVID-19) spread across the globe last year, most attempts at controlling the disease focused on reducing transmission. As severe acute respiratory syndrome coronavirus ...

The "Artificial Intelligence Computing and Regulation Technology Report on Multi-Surface Limits of High-Proportion New Energy ...

The spread of monkeypox through small virus particles that linger in the air “has not been reported,” the US Centers for Disease Control and Prevention said in guidance posted Thursday. It may spread ...

Figure 1. Ultrasonic testing using pulse echo and through-transmission methods. Pulse echo (left and center) uses a transducer that sends and receives ultrasound energy, producing both A- and B-scan ...

TOKYO--(BUSINESS WIRE)--NTT Corporation (President and CEO: Akira Shimada, “NTT”) has succeeded in the world’s fastest 1 optical transmission experiment of digital coherent 2 optical signals exceeding ...

Wash your hands. Don't touch your face. Don't grab that door handle. Put the toilet seat lid down before you flush. COVID-19 has prompted a mountain of advice about how to protect yourself against ...