First case of thrombosis after AstraZeneca coronavirus vaccination reported in Mexico

According to Dr. Roberto Ovilla Martínez, head of hematology and bone marrow transplants at Hospital Ángeles Lomas, the patient Francisco Aguirre, an engineer by profession, is receiving treatment based on intravenous immunoglobulin that has helped to improve the condition.  More...

50 people ordered to leave housing block in Hong Kong after pipes at infected woman’s flat suspected of transmitting coronavirus to families below

Health authorities on Friday partially evacuated a public housing block in Tuen Mun, Hong Kong, after four residents tested positive for Covid-19, and an expert determined that the virus likely was transmitted via the building’s pipes.  More...

CDC: SARS-CoV-2 Coronavirus Variant Classifications and Definitions including Variant of Interest (VOI), Variant of Concern (VOC) & Variant of High Consequence (VOHC)

Variant of High Consequence (VOHC): A variant of high consequence has clear evidence that prevention measures or medical countermeasures (MCMs) have significantly reduced effectiveness relative to previously circulating variants.  More...