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  2. Transmission of COVID-19 - Wikipedia

    en.wikipedia.org/wiki/Transmission_of_COVID-19

    The transmission of COVID-19 is the passing of coronavirus disease 2019 from person to person. COVID-19 is mainly transmitted when people breathe in air contaminated by droplets/aerosols and small airborne particles containing the virus. Infected people exhale those particles as they breathe, talk, cough, sneeze, or sing.

  3. Airborne transmission - Wikipedia

    en.wikipedia.org/wiki/Airborne_transmission

    While fluid-resistant surgical masks prevent large droplet inhalation, smaller particles which form aerosols require a higher level of protection with filtration masks rated at N95 (US) or FFP3 (EU) required. [43] Use of FFP3 masks by staff managing patients with COVID-19 reduced acquisition of COVID-19 by staff members. [44]

  4. Transmission-based precautions - Wikipedia

    en.wikipedia.org/wiki/Transmission-Based_Precautions

    Transmission-based precautions are infection-control precautions in health care, in addition to the so-called "standard precautions". They are the latest routine infection prevention and control practices applied for patients who are known or suspected to be infected or colonized with infectious agents, including certain epidemiologically important pathogens, which require additional control ...

  5. Coronavirus update: CDC changes — then deletes - AOL

    www.aol.com/article/news/2020/09/21/coronavirus...

    The U.S. Centers for Disease Control and Prevention (CDC) on Monday sowed confusion over its stance on the airborne transmission of the coronavirus.

  6. Workplace hazard controls for COVID-19 - Wikipedia

    en.wikipedia.org/wiki/Workplace_hazard_controls...

    Separate from "barrier precautions" and "standard precautions" are "airborne precautions", a protocol for "infectious agents transmitted by the airborne route", like with SARS-CoV and tuberculosis, requiring 12 air changes per hour for new facilities, and use of fitted N95 respirators. These measures are used whenever someone is suspected of ...

  7. Source control (respiratory disease) - Wikipedia

    en.wikipedia.org/wiki/Source_control...

    Separate from "barrier precautions" and "standard precautions" are "airborne precautions", a protocol for "infectious agents transmitted by the airborne route", like with SARS-CoV and tuberculosis, requiring 12 air changes per hour for new facilities, and use of fitted N95 respirators. These measures are used whenever someone is suspected of ...

  8. Why Tuberculosis May Protect Against COVID-19 - AOL

    www.aol.com/news/why-tuberculosis-may-protect...

    Courtesy Harvard HSPHThough the worst of the COVID-19 pandemic (possibly? hopefully?) may be behind us, so too might be our immunity to the virus, whether it’s through vaccination or through ...

  9. Isolation (health care) - Wikipedia

    en.wikipedia.org/wiki/Isolation_(health_care)

    Droplet precautions are intended to prevent transmission of pathogens spread through close respiratory or mucous membrane contact with respiratory secretions. Preventative measures such as personal protective equipment can be worn to prevent direct contact with mucous membrane and respiratory secretion.

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    related to: tb precautions droplet or airborne coronavirus virus protection