The Infection Control Today® COVID-19 page brings readers the latest information and clinical updates on the coronavirus disease 2019 pandemic, from case counts and hospitalization rates to data on effective treatments for severe disease and the circulating viral variants.
November 18th 2024
The CDC HICPAC discussed updates to airborne pathogen guidelines, emphasizing the need for masks in health care. Despite risks, the committee resisted universal masking, highlighting other mitigation strategies
Lambda Variant of COVID-19 Might Be Resistant to Vaccines
July 30th 2021Investigators in Chile conclude that the lambda COVID-19 variant is not only more infectious than standard SARS-CoV-2, but could also possibly shrug off vaccines. The first case in the United States has been spotted at Houston Methodist Hospital.
Everybody Needs to be Vaccinated and Wear a Mask
July 27th 2021Kevin Kavanagh, MD: “I am convinced this virus is about one or two iterations away from completely avoiding the vaccine. And remember, we have the lambda variant and the kappa variant which are sitting out there in the wings, waiting for immunity to drop and possibly cause another wave.”
Exploring the Potential of Ultraviolet Light Disinfection
July 16th 2021Ashish Mathur, PhD: “Today, there are no uniform industry standards to evaluate the efficacy of UVC devices. The onus is up to the infection preventionist to make sure and confirm that whatever claims have been made for the device are being substantiated by clinical evidence and third-party testing.”
Stage May be Set for Next COVID-19 Surge
July 13th 2021Beating back infection is a numbers game: viruses against antibodies. If the virus changes its armor so the antibodies cannot attach, it develops an advantage. However, it can also produce viruses which are more efficient at attaching to and invading cells, or simply just produce a lot more viruses, overwhelming the system.