Jen tak pro zajimavost pro genium rednecks s velkejma pistolema (snad si to
budou moct precist, je to v kontextu debaty
):
https://www.cdc.gov/mmwr/volumes/69/wr/pdfs/mm6947e2-H.pdf
Vynatek:
On July 2, 2020, the governor of Kansas issued an executive
order† (state mandate), effective July 3, requiring masks or
other face coverings in public spaces. CDC and the Kansas
Department of Health and Environment analyzed trends in
county-level COVID-19 incidence before (June 1–July 2) and
after (July 3–August 23) the governor’s executive order among
counties that ultimately had a mask mandate in place and those
that did not. As of August 11, 24 of Kansas’s 105 counties
did not opt out of the state mandate§ or adopted their own
mask mandate shortly before or after the state mandate was
issued; 81 counties opted out of the state mandate, as permitted by state law,
and did not adopt their own mask mandate.
After the governor’s executive order, COVID-19 incidence
(calculated as the 7-day rolling average number of new daily
cases per 100,000 population) decreased (mean decrease of
0.08 cases per 100,000 per day; net decrease of 6%) among
counties with a mask mandate (mandated counties) but continued to increase (mean
increase of 0.11 cases per 100,000
per day; net increase of 100%) among counties without a
mask mandate (nonmandated counties). The decrease in cases
html?fbclid=IwAR28PppCa6x2uxwO8Z2baHM0KHS4JXx0inzzMQs3zRH
V1qql_0a8mxZfpCw. https://www.cdc.gov/coronavirus/2019-ncov/preventgetting-sick/cloth-face-cover-guidance.html.
† https://governor.kansas.gov/wp-content/uploads/2020/07/20200702093130003.pdf.
§Allen, Atchison, Bourbon, Crawford, Dickinson, Douglas, Franklin, Geary,
Gove, Harvey, Jewell, Johnson, Mitchell, Montgomery, Morris, Pratt, Reno,
Republic, Saline, Scott, Sedgwick, Shawnee, Stanton, and Wyandotte counties.
Data on county orders were collected through point-in-time surveys of local
health department and other county officials and were supplemented with
online searches for published orders and announcements on social media and
local news sites. Text in the county orders was analyzed to determine
whether
mask mandates were in place as of August 11, 2020. Counties that took no
official action to opt out of the state mask mandate or adopted their own
mask
mandate shortly before or after the state mandate were considered to have a
mask mandate in place. Counties were considered to not have a mask mandate
in place if they took official action to opt out of the state mask mandate
and
did not adopt their own mask mandate or if their official action used only
the
language of guidance (e.g., “should” or “recommend”).
among mandated counties and the continued increase in cases
in nonmandated counties adds to the evidence supporting
the importance of wearing masks and implementing policies
requiring their use to mitigate the spread of SARS-CoV-2
(1–6). Community-level mitigation strategies emphasizing
wearing masks, maintaining physical distance, staying at home
when ill, and enhancing hygiene practices can help reduce
transmission of SARS-CoV-2.