MMWR Morb Mortal Wkly Rep. May 7 2021;70(18):674-679. doi:10.15585/mmwr.mm7018e1, Zimmermann P, Pittet LF, Curtis N. The Challenge of Studying Long COVID: An Updated Review. Incidence and clinical phenotype of multisystem inflammatory syndrome in children after infection with the SARS-CoV-2 delta variant by vaccination status: a Danish nationwide prospective cohort study. Stay in a separate room from other household members, if possible. CDC Updates and Shortens Recommended Isolation and Quarantine Period Ultimately, the degree of immunocompromise for the patient is determined by the treating provider, and preventive actions should be tailored to each patient and situation. 2021:2021.02.27.21252169. doi:10.1101/2021.02.27.21252169, Jering KS, Claggett BL, Cunningham JW, et al. Journal of Infection. Apr 1 2021;4(4):e215298. Omicron Incubation Period Is 3 DaysWhat That Means - Health Do not travel during your 5-day quarantine period. Transmission | CDC Lancet. COVID-19 vaccine effectiveness among immunocompromised populations: a targeted literature review of real-world studies. Distinguishing Multisystem Inflammatory Syndrome in Children From COVID-19, Kawasaki Disease and Toxic Shock Syndrome. Continue to wear a mask around others for 5 additional days. In adults, age is the strongest risk factor for severe COVID-19. Avoid people who haveweakened immune systemsorare more likely to get very sickfrom COVID-19, and nursing homes and other high-risk settings, until after at least 10 days. If transportation is deemed medically necessary, a mask should be placed on the suspected or confirmed COVID-19 patient. What is COVID's Incubation Period and When is the Best Time to Test? Late Conditions Diagnosed 1-4 Months Following an Initial Coronavirus Disease 2019 (COVID-19) Encounter: A Matched-Cohort Study Using Inpatient and Outpatient Administrative Data-United States, 1 March-30 June 2020. When selecting a mask, there are many factors to consider.8 Masks should.