Live Q&A on #COVID19 vaccines with @doctorsoumya and @Kate_L_OBrien. #AskWHO https://www.pscp.tv/w/cnqxzzI2MTAyMHwxeW9LTUFSVmpwcEtR2YDwK32_yqRKFMtFRQHQ6D-wRC7qiZSZxEbbRIn0ycU=
Our body has many ways of defending itself against pathogens such as
Physical barriers that prevent them from entering the body
Immune systems that destroy them once they infect our body
Learn about how #VaccinesWork
http://bit.ly/3efxPJe


Learn about how #VaccinesWork

When a
pathogen/disease enters our body, it introduces a new antigen.
Our body then produces antibodies that work with the rest of the immune system to destroy the antigen and stop the disease.
Learn more
http://bit.ly/3efxPJe #VaccinesWork

Our body then produces antibodies that work with the rest of the immune system to destroy the antigen and stop the disease.
Learn more

How do #VaccinesWork?
Vaccines contain weakened non-dangerous parts of an antigen
It's enough that our body can learn to build the specific antibody
This will prompt our immune system to respond & defeat the real antigen in the future
http://bit.ly/3efxPJe




Antigen is the
ingredient in a vaccine. It's either a tiny part of the disease-causing organism, or a weakened, non dangerous version.
It's tiny enough that our body can learn to fight the virus without getting sick. Learn more
http://bit.ly/2TPACiE #VaccinesWork

It's tiny enough that our body can learn to fight the virus without getting sick. Learn more

Vaccines help to protect us by enabling our bodies to produce antibodies ahead of potential infection.
Learn more
http://bit.ly/3efxPJe #VaccinesWork https://twitter.com/who/status/1326584614035578880
Learn more

Vaccines contain:
Antigen
Preservatives
Stabilizers
Surfactants
Residuals
Diluent
Adjuvant
Learn more about how each ingredient works
http://bit.ly/2TPACiE #VaccinesWork







Learn more about how each ingredient works

Vaccines go through 3 testing phases before they can be approved:
Small scale safety trials
Expanded safety trials
Large scale efficacy trials
The number of volunteers around

increases at each stage to assure #VaccinesWork for many different populations.



The number of volunteers around



Vaccine-preventable diseases include
Cervical cancer
Cholera
Diphtheria
Ebola
Hep B
Influenza
Japanese encephalitis
Measles
Meningitis
Mumps
Whooping cough
Pneumonia
Polio
Rabies
Rotavirus
Rubella
Tetanus
Typhoid
Varicella
Yellow Fever
Yes, #VaccinesWork!
Cervical cancer
Cholera
Diphtheria
Ebola
Hep B
Influenza
Japanese encephalitis
Measles
Meningitis
Mumps
Whooping cough
Pneumonia
Polio
Rabies
Rotavirus
Rubella
Tetanus
Typhoid
Varicella
Yellow Fever
Yes, #VaccinesWork!