| | American Assoc of Asthma, Allergy & Immunology | http://www.aaaai.org/ | General Medical Info |
| | American Academy of Pediatrics | http://www.aap.org/parents.html | General Medical Info |
| | Center for Disease Control - epidemics and health crises | http://www.cdc.gov | General Medical Info |
| | Center for Disease Control Travel Site | http://www.cdc.gov/travel | General Medical Info |
| | Vaccine Education Center - Children's Hospital of Phil. | http://www.chop.edu/consumer/jsp/microsite/microsite.jsp?id=75918 | General Medical Info |
| | Your Child's Health - Children's Hospital of Phil. | http://www.chop.edu/consumer/your_child/index.jsp | General Medical Info |
| | Mayo Clinic | http://www.mayoclinic.com/ | General Medical Info |