Information about the identification and treatment of Head Lice/Nits can be found on these pages on the NHS Choices website:-
http://www.nhs.uk/Conditions/Head-lice/Pages/Introduction.aspx
http://www.nhs.uk/Conditions/Head-lice/Pages/Diagnosis.aspx
http://www.nhs.uk/Conditions/Head-lice/Pages/Treatment.aspx
We have gathered the information together in this downloadable pdf file
Threadworm
Information about the identification and treatment of Threadworm can be found on these pages on the NHS Choices website:-
http://www.nhs.uk/conditions/threadworms/pages/introduction.aspx
http://www.nhs.uk/Conditions/Threadworms/Pages/Symptoms.aspx
http://www.nhs.uk/Conditions/Threadworms/Pages/Causes.aspx
http://www.nhs.uk/Conditions/Threadworms/Pages/Treatment.aspx
We have gathered the information together in this downloadable pdf file