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Vaccine equity means ensuring that everyone in the world has equal access to vaccines. [ 1 ] [ 2 ] The importance of vaccine equity has been emphasized by researchers and public health experts during the COVID-19 pandemic [ 3 ] but is relevant to other illnesses and vaccines as well.
This is a timeline of the development of prophylactic human vaccines. Early vaccines may be listed by the first year of development or testing, but later entries usually show the year the vaccine finished trials and became available on the market. Although vaccines exist for the diseases listed below, only smallpox has
Vaccination has been one of the most impactful public health interventions of the past century. Since the foundation of the Expanded Programme on Immunization (EPI) by the World Health Organization (WHO) in 1974, vaccines have provided the single greatest contribution to improving health outcomes globally, particularly among children and infants.
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The rapidly growing infection rate of COVID‑19 worldwide during 2020 stimulated international alliances and government efforts to urgently organize resources to make multiple vaccines on shortened timelines, [11] with four vaccine candidates entering human evaluation in March (see the table of clinical trials started in 2020, below). [2] [12]
Flu vaccines used during the flu in 2009. This is a list of vaccine-related topics.. A vaccine is a biological preparation that improves immunity to a particular disease.A vaccine typically contains an agent that resembles a disease-causing microorganism, and is often made from weakened or killed forms of the microbe or its toxins.
Friday's announcement indicates that timeline is still on track, though now Pfizer is testing a third dose of its mRNA vaccine for the 2-to-4 age group and observing and analyzing that data before ...
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