| aap.org | The American Academy Of Pediatrics |
| vaccineinformation.org | Vaccine Information for the Public and Health Professionals |
| redcross.org | American Red Cross |
| nih.gov | National Institute of Allergy and Infectious Diseases (NIAID) |
| immunize.org | Immunization Action Coalition And Hepatitis B Coalition |
| immunizationinfo.org | National Network for Immunization Information |
| cdc.gov | US - - Centers for Disease Control and Prevention (CDC) |
| acep.org | American College of Emergency Physicians - ACEP Online |
| aafp.org | American Academy of Family Physicians |
| nih.gov | The National Institute of Child Health and Human Development (NICHD) |
| aap.org | www.aap.org/ |
United States , Illinois , Elk Grove Village