If you have tested positive or are showing symptoms of COVID-19, isolate immediately.
A tool to help you determine if you need to isolate or take other steps to prevent spreading COVID-19. Direct Dyes Textile Dyestuff
If you were exposed to the virus that causes COVID-19 or have been told by a healthcare provider or public health authority that you were exposed, here are the steps that you should take, regardless of your vaccination status or if you have had a previous infection. Learn how COVID-19 spreads and the factors that make risk of spread higher or lower.
Wear a high-quality mask or respirator (e.g., N95) any time you are around others inside your home or indoors in public 1
Take extra precautions if you will be around people who are more likely to get very sick from COVID-19.
More about how to protect yourself and others
If your test result is positive, follow the isolation recommendations.
Test even if you don’t develop symptoms.
If you already had COVID-19 within the past 90 days, see specific testing recommendations.
Continue taking precautions through day 10
You can still develop COVID-19 up to 10 days after you have been exposed.
As noted in the Food and Drug Administration labeling for authorized over-the-counter antigen tests, negative test results do not rule out SARS-CoV-2 infection and should not be used as the sole basis for treatment or patient management decisions, including infection control decisions.
Watch ASL Video: What to do if you’ve been exposed to COVID-19
1Masks are not recommended for children under ages 2 years and younger, or for people with some disabilities. Other prevention actions (such as improving ventilation) should be used to avoid transmission during these 10 days.
Search for and find historical COVID-19 pages and files. Please note the content on these pages and files is no longer being updated and may be out of date.
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