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  1. www.who.int › health-topics › vaccines-and-immunizationVaccines and immunization - World Health Organization (WHO)

    30 mag 2024 · We now have vaccines to prevent more than 20 life-threatening diseases, helping people of all ages live longer, healthier lives. Immunization currently prevents 3.5-5 million deaths every year from diseases like diphtheria, tetanus, pertussis, influenza and measles.

    • Pertussis

      The disease is most dangerous in infants, and is a...

    • Tetanus

      Tetanus is a non-communicable disease contracted through...

    • Poliomyelitis

      Poliomyelitis (polio) is a highly infectious viral disease...

    • Typhoid

      There are three recommended typhoid vaccines : typhoid...

    • Pneumonia

      Pneumonia killed more than 808 000 children under the age of...

  2. en.wikipedia.org › wiki › VaccineVaccine - Wikipedia

    31 mag 2024 · Vaccine. A vaccine is a biological preparation that provides active acquired immunity to a particular infectious or malignant disease. [1] [2] The safety and effectiveness of vaccines has been widely studied and verified.

  3. www.cdc.gov › coronavirus › 2019-ncovStay Up to Date with COVID-19 Vaccines | CDC

    14 mag 2024 · What You Need to Know. CDC recommends the 2023–2024 updated COVID-19 vaccines—Pfizer-BioNTech, Moderna, or Novavax—to protect against serious illness from COVID-19. Everyone aged 5 years and older ‡ should get 1 dose of an updated COVID-19 vaccine to protect against serious illness from COVID-19.

  4. www.who.int › news › itemMessage by the Director of the Department of Immunization,...

    15 mag 2024 · Vaccination against 14 diseases over the past five decades—ranging from diphtheria to yellow fever—has played a pivotal role in slashing infant mortality rates by 40 percent on a global scale. Remarkably, in the African Region, this impact has been even more profound, with a reduction exceeding 50 percent.

  5. en.wikipedia.org › wiki › Oxford–AstraZeneca_COVID-19_vaccineOxford–AstraZeneca COVID-19 vaccine - Wikipedia

    4 giorni fa · On 23 April 2021, citing the current state of supplies for mRNA-based vaccines and new data, NACI issued a recommendation that the vaccine could be offered to patients as young as 30 years old if benefits outweighed the risks, and the patient did "not wish to wait for an mRNA vaccine".

  6. www.nhsinform.scot › healthy-living › immunisationSide effects of vaccines in babies and children up to 5 years

    4 giorni fa · Find out what to expect after immunisation and the common common side effects in babies and young children up to 5 years of age. As with any medicine, there are possible side effects of vaccines used for immunisation.

  7. www.britannica.com › science › COVID-19-vaccineCOVID-19 vaccine | Types, Effectiveness, & Safety | Britannica

    21 mag 2024 · Protection against COVID-19 was provided by two doses of any of the different types of vaccines, given three to fours weeks apart; an exception was the single-dose Janssen vaccine. For healthy persons aged 12 and older, two doses, followed at least five months later by a booster dose, offered maximal protection; a booster was ...