Conclusion Vaccines currently routinely recommended to the general population in the U.S.* have not been shown to cause fibromyalgia or chronic fatigue syndrome (CFS). Epidemiological
Conclusion Vaccines can very rarely cause immediate hypersensitivity reactions (i.e. anaphylaxis, angioedema, and/or hives) usually within minutes, but up to several hours of vaccination in
Conclusion Fever is a common symptom of many natural infections, including bacteria such as diphtheria, pertussis, meningococcus and pneumococcus, and viruses such as hepatitis A,