Anxiety-related adverse events following immunization (AEFI): A systematic review of published clusters of illness

Agriculture & Biology

• systematic review 96%
• anxiety 86%
• immunization 73%
• vaccination 41%
• vaccines 31%
• reports (publications) 31%
• signs and symptoms (animals and humans) 25%
• tetanus 23%
• Human papillomavirus type 1 17%
• syncope 15%
• hepatitis B 13%
• diphtheria 13%
• headache 12%
• school children 12%
• social networks 12%
• health care workers 11%
• cholera 11%
• World Health Organization 11%
• peers 10%
• influenza 10%
• public health 8%
• dates (fruit) 7%
• mouth 7%
• methodology 2%

Social Sciences

• adverse events 100%
• vaccination 69%
• illness 59%
• anxiety 46%
• clinical management 35%
• contagious disease 24%
• clinical information 17%
• health authorities 14%
• Health Care Providers 13%
• soldier 12%
• management 11%
• WHO 11%
• English language 10%
• social media 9%
• confidence 9%
• coverage 9%
• public health 9%
• Military 8%
• human being 6%
• resources 5%
• literature 5%

Medicine & Life Sciences

• Immunization 62%
• Systematic Reviews 54%
• Anxiety 53%
• Vaccination 34%
• Vaccines 23%
• Diphtheria 13%
• Cholera 13%
• Tetanus Toxoid 13%
• Social Media 13%
• Vaccination Coverage 13%
• Immunization Programs 12%
• Tetanus 12%
• Syncope 11%
• Dizziness 11%
• Hepatitis B 10%
• Human Influenza 9%
• Health Personnel 9%
• Headache 9%
• Publications 8%
• Language 8%
• Public Health 7%
• Research Personnel 7%
• Databases 6%
• Child 4%