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Vaccination is the administration of a vaccine to help the immune system develop immunity from a disease. Vaccines contain a microorganism or virus in a weakened, live or killed state, or proteins or toxins from the organism. In stimulating the body's adaptive immunity, they help prevent sickness from an infectious disease.
Vaccination rates. In 2016, the CDC reported that 80.4% of children in the US have received four or more DTaP vaccinations by 2 years of life. [20] . Vaccination rates for children aged 13–17 with one or more TDaP shots was 90.2% in 2019. [20] . Only 43.6% of adults (older than 18) have received a TDaP shot in the last 10 years. [20] .
- Adacel, Boostrix, Revaxis, others
- Vaccine
- Vaccine
- Intramuscular injection
Pneumococcal conjugate vaccine is a pneumococcal vaccine made with the conjugate vaccine method and used to protect infants, young children, and adults against disease caused by the bacterium Streptococcus pneumoniae (pneumococcus).
- Prevnar 20, Prevnar 13, Synflorix, others; discontinued Prevnar (PCV7)
- Streptococcus pneumoniae
A DNA vaccine is a type of vaccine that transfects a specific antigen -coding DNA sequence into the cells of an organism as a mechanism to induce an immune response. [1] [2]
Medical uses This 1963 poster featured CDC's national symbol of public health, the "Wellbee", encouraging the public to receive an oral polio vaccine. Interruption of person-to-person transmission of the virus by vaccination is important in global polio eradication, [15] since no long-term carrier state exists for poliovirus in individuals with normal immune function, polio viruses have no non ...
- Ipol, Poliovax, others
- Poliomyelitis
- IPV: inactivated, OPV: attenuated
Gavi supports the immunization of almost half the world's children. Gavi has helped immunize over 760 million children, preventing over 13 million deaths worldwide, helping increase diphtheria vaccine coverage in supported countries from 59% in 2000 to 81% in 2019, contributing to reducing child mortality by half.
The COVID-19 pandemic, also known as the coronavirus pandemic, is a global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The novel virus was first identified in an outbreak in Wuhan, the capital of Hubei, China, in December 2019, before it spread to other areas of Asia, and then worldwide in early 2020.