FIRST AID:
sunburn/heatstroke
http://www.bbc.co.uk/health/first_aid/procedures_index/sunburn.shtml
sprains/strains
http://www.redcross.org.uk/standard.asp?id=75200
insect bites/stings
http://www.childrenfirst.nhs.uk/families/first_aid/insect_bites-stings.html
http://www.bbc.co.uk/health/conditions/bites1.shtml
MEDICAL TREATMENT:
http://www.bbc.co.uk/consumer/guides_to/holidays_medical.shtml