Important update: Healthcare facilities
CDC has updated select ways to operate healthcare systems effectively in response to COVID-19 vaccination. Learn more
UPDATE
Given new evidence on the B.1.617.2 (Delta) variant, CDC has updated the guidance for fully vaccinated people. CDC recommends universal indoor masking for all teachers, staff, students, and visitors to K-12 schools, regardless of vaccination status. Children should return to full-time in-person learning in the fall with layered prevention strategies in place.
UPDATE
The White House announced that vaccines will be required for international travelers coming into the United States, with an effective date of November 8, 2021. For purposes of entry into the United States, vaccines accepted will include FDA approved or authorized and WHO Emergency Use Listing vaccines. More information is available here.
UPDATE
Travel requirements to enter the United States are changing, starting November 8, 2021. More information is available here.
COVIDView: A Weekly Surveillance Summary of U.S. COVID-19 Activity

Emergency Department Visits Percentage of Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI)

Emergency Department Visits Percentage of Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI)
Updated June 26, 2020

National Syndromic Surveillance Program (NSSP): Emergency Department Visits Percentage of Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI)
September 29, 2019 – June 20, 2020
Data as of June 25, 2020
National
Week Number of Facilities Reporting Total Number of ED Visits CLI Visits ILI Visits
Number Percent of Total Visits Number Percent of Total Visits
201940 3,336 2,147,230 23,035 1.1 19,660 0.9
201941 3,333 2,101,018 23,937 1.1 20,485 1
201942 3,335 2,091,642 26,270 1.3 22,502 1.1
201943 3,335 2,114,189 27,388 1.3 23,799 1.1
201944 3,355 2,071,346 29,098 1.4 25,428 1.2
201945 3,398 2,132,593 33,752 1.6 29,953 1.4
201946 3,410 2,128,871 36,252 1.7 32,620 1.5
201947 3,420 2,216,835 39,293 1.8 36,252 1.6
201948 3,424 2,105,416 43,062 2 39,929 1.9
201949 3,429 2,232,838 41,831 1.9 37,867 1.7
201950 3,428 2,246,775 44,052 2 42,654 1.9
201951 3,432 2,230,556 49,695 2.2 51,068 2.3
201952 3,435 2,338,033 64,437 2.8 68,823 2.9
202001 3,458 2,415,599 58,908 2.4 57,816 2.4
202002 3,458 2,300,434 43,535 1.9 42,819 1.9
202003 3,459 2,271,119 42,473 1.9 44,824 2
202004 3,478 2,268,791 46,177 2 49,838 2.2
202005 3,495 2,361,876 54,180 2.3 59,994 2.5
202006 3,493 2,350,142 53,348 2.3 59,320 2.5
202007 3,515 2,286,094 47,562 2.1 51,153 2.2
202008 3,511 2,271,063 44,181 1.9 46,227 2
202009 3,519 2,233,648 40,978 1.8 42,056 1.9
202010 3,530 2,263,838 49,656 2.2 50,155 2.2
202011 3,538 2,249,198 76,988 3.4 71,765 3.2
202012 3,538 1,804,762 107,953 6 84,754 4.7
202013 3,550 1,450,734 99,828 6.9 62,580 4.3
202014 3,547 1,263,818 87,353 6.9 44,019 3.5
202015 3,541 1,201,566 72,996 6.1 30,299 2.5
202016 3,541 1,180,089 59,295 5 21,457 1.8
202017 3,533 1,249,879 53,388 4.3 17,566 1.4
202018 3,541 1,306,463 49,035 3.8 14,972 1.1
202019 3,541 1,368,636 42,903 3.1 12,653 0.9
202020 3,543 1,418,049 39,307 2.8 11,865 0.8
202021 3,563 1,520,362 36,360 2.4 11,365 0.7
202022 3,583 1,614,164 32,538 2 10,110 0.6
202023 3,589 1,664,545 29,693 1.8 9,872 0.6
202024 3,590 1,738,757 31,333 1.8 10,632 0.6
202025 3,595 1,773,999 36,568 2.1 13,405 0.8
Total 73,984,967 1,818,638 1,382,556