Combined effects of masking and distance on aerosol exposure potential

The Centers for Disease Control and Prevention (CDC) recommended this week that people vaccinated against COVID-19 resume wearing masks in public indoor spaces in areas of the United States where the virus is spreading. “Appropriate masking in addition to vaccination remain the best methods to help protect individuals from the Coronavirus,” says Gregory Poland, M.D., an infectious disease expert at Mayo Clinic.

Response to COVID-19 Vaccines Varies Widely in Blood Cancer Patients

Patients with a type of blood cancer called multiple myeloma had a widely variable response to COVID-19 vaccines—in some cases, no detectable response—pointing to the need for antibody testing and precautions for these patients after vaccination, according to a study published in Cancer Cell in June.

California Reopening: Experts Say Keep Masks Handy

This week brings a milestone to pandemic-weary Californians: As of June 15, California public health guidelines that have been in place during the 15 months of the COVID-19 pandemic will be relaxed. Those who are fully vaccinated against COVID-19 will be able to go mask-free in most situations, but Cedars-Sinai infectious disease experts suggest masks, an important tool in preventing transmission of the virus, will be with us a while longer.

Study Links COVID-19 Public Health Efforts to Dramatic Drop in COPD Hospitalizations

Public health measures designed to reduce the spread of the COVID-19 virus may have fostered a substantial side benefit: A 53 percent drop in hospital admissions for chronic obstructive pulmonary disease (COPD), likely due to a drop in circulating seasonal respiratory viruses such as influenza.