Skip to main content
  • EN
  • FR
  • PT
World Health Organization — African Region
Donate
  • Health topics
    All topics »
    A
    B
    C
    D
    E
    F
    G
    H
    I
    L
    M
    N
    O
    P
    R
    S
    T
    U
    V
    W
    Y
    Z

    Popular

    • Coronavirus (COVID-19)
    • Substance Abuse
    • Ebola Disease
    • Communicable Diseases
    • HIV/AIDS
    • Malaria
    • Water
    • Tuberculosis (TB)
    World Tuberculosis Day 2019
     World Tuberculosis Day 2019
  • Countries
    All countries »
    A
    B
    C
    D
    E
    G
    K
    L
    M
    N
    R
    S
    T
    U
    Z
    News from countries
    Ready when the call comes: Uganda cuts emergency response from weeks to hours
    02 Sep 2026 | News Release
    On the frontlines of infection prevention for Ebola control
    02 Sep 2026 | Feature Story
    Nigeria advances early childhood development through primary health care
    30 Aug 2026 | News Release
    WHO hands over emergency health supplies to strengthen Ghana’s post-floods health response
    28 Aug 2026 | News Release
    Spotlight
    African Traditional Medicine Day 2026: Bridging ancient wisdom and modern healthcare South Africa
    African Traditional Medicine Day 2026: Bridging ancient wisdom and modern healthcare
    02 Sep 2026 | News Release
  • Newsroom
    • Media Centre
    • Feature Stories
    • News Releases
    • Programmes and Clusters News
    • Photo Stories
    • Statements and commentaries
    • Audio
    • Photo galleries

    Headlines

    Community dialogues build trust in Ebola response in the Democratic Republic of the Congo
    03 Sep 2026 | Feature Story
    Ready when the call comes: Uganda cuts emergency response from weeks to hours
    02 Sep 2026 | News Release
    On the frontlines of infection prevention for Ebola control
    02 Sep 2026 | Feature Story
    African Traditional Medicine Day 2026: Bridging ancient wisdom and modern healthcare
    02 Sep 2026 | News Release
    African Traditional Medicine Day 2026: Bridging ancient wisdom and modern healthcare
    African Traditional Medicine Day 2026: Bridging ancient wisdom and modern healthcare
    02 Sep 2026 | News Release
  • Emergencies
  • Data and evidence
  • About us

    About WHO in the African region »

    • About Us
    • Contact us
    • Governance
    • Leadership
    • Organizational structure
    • Programmes and clusters
    • Regional Director for Africa

    Accountability »

    • Financial reports
    • General Programme of Work
    Building a Healthier Africa, Together: A manifesto for transformation
    Building a Healthier Africa, Together: A manifesto for transformation

Outbreaks and Emergencies Bulletin, Week 45: 01 - 07 November 2021

Week 45: 01 - 07 November 2021

New WHO Global Air Quality Guidelines: Recommendations to Protect Public Health - Webinar Session for the African Region

On 22 September 2021 WHO updated the Global Air Quality Guidelines (AQGs). These new AQGs provide clear evidence of the damage air pollution inflicts on human health, at concentrations even lower than previously understood.

Pagination

  • First page « First
  • Previous page ‹ Previous
  • …
  • Page 1000
  • Page 1001
  • Page 1002
  • Page 1003
  • Page 1004
  • Page 1005
  • Page 1006
  • Page 1007
  • Page 1008
  • …
  • Next page Next ›
  • Last page Last »
Subscribe to

Regions

  • WHO Eastern Mediterranean Region
  • WHO European Region
  • WHO Headquarters
  • WHO Region of the Americas
  • WHO South-East Asia Region
  • WHO Western Pacific Region

Policies

  • Copyright
  • Careers
  • Privacy policy
  • Sitemap

About us

  • About Us
  • Contact us
  • Governance
  • Leadership
  • Organizational structure
  • Programmes and clusters
  • Regional Director for Africa

Contact us

  • General inquiries
  • Report misconduct
  • WHO country offices
© 2026 WHO — African Region
Twitter Facebook YouTube RSS LinkedIn