Notes from the Field: E-cigarette, or Vaping, Product Use — Associated lung cases during the COVID-19 response

6/26/20–In April 2020, during the early COVID-19 pandemic, eight patients hospitalized with e-cigarette, or vaping, product use–associated lung injury (EVALI) were reported to the California Department of Public Health (CDPH). According to the report, it is unclear whether EVALI cases have continued to occur and were underreported or missed or whether these cases might represent the background incidence of EVALI as previously identified by CDC review of syndromic data. Read