Overseas
- World Health Organization (WHO)
- European Centre for Disease Prevention and Control (ECDC)
- Centers for Disease Control and Prevention (CDC), US
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Fact Sheet
- European Centre for Disease Prevention and Control (ECDC). Fact sheet
- Centers for Disease Control and Prevention (CDC), US. Fact sheet
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Infectious Disease Textbook
- Centers for Disease Control and Prevention (CDC), US. Health Information for International Travel (Yellow Book) – Chapter on Varicella (May 2017)
- Centers for Disease Control and Prevention (CDC), US. Epidemiology and Prevention of Vaccine-Preventable Diseases (Pink Book) – Chapter on Varicella (May 2018)
- Public Health England (PHE). Immunisation against infectious disease (Green Book) – Chapter on Varicella (August 2018)
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Clinical Information and Management
- Centers for Disease Control and Prevention (CDC), US. References and Resources
- European Centre for Disease Prevention and Control (ECDC). Systematic review on the incubation and infectiousness / shedding period of communicable diseases in children (June 2016)
- Royal College of Obstetricians & Gynaecologists. Chickenpox in Pregnancy (Green-top Guideline No. 13, January 2015)
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Vaccination
- World Health Organization (WHO) Position paper. Varicella and herpes zoster vaccines (June 2014)
- Centers for Disease Control and Prevention (CDC), US. Varicella ACIP Vaccine Recommendations
- Centers for Disease Control and Prevention (CDC), US. MMRV ACIP Vaccine Recommendations (Measles, Mumps, Rubella, and Varicella)