Parasitic Infections

Overview of protozoan and helminth infections.

Reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP (General Practitioner)
Last reviewed: 21 October 2025
Infectious DiseasesTravel Medicine

Clinical Guidelines

CKS: Roundworm
National
CKS: Threadworm
National
Gastrointestinal Worms and Parasites – RefHelp
National
2017 Infectious Diseases Society of America Clinical Practice Guidelines for the Diagnosis and Management of Infectious Diarrhea
Local
ACOG Practice Bulletin No. 20: Perinatal Viral and Parasitic Infections
Local
CDC Clinical Guidance: Intestinal Parasites | Immigrant and Refugee Health
Local
GASTROINTESTINAL TRACT PROTOZOAL and HELMINTHIC INFECTIONS: Clinical Practice Guideline
Local
Guidelines for the Prevention and Treatment of Opportunistic Infections in Adults and Adolescents with HIV
Local
Guidelines for the Prevention and Treatment of Opportunistic Infections in HIV-Exposed and HIV-Infected Children: Parasitic Infections
Local
IDSA 2017 Clinical Practice Guidelines for the Diagnosis and Management of Infectious Diarrhea
Local
PARASITIC SKIN INFECTIONS: Clinical Practice Guideline
Local
Second European evidence-based consensus on the prevention, diagnosis and management of opportunistic infections in inflammatory bowel disease
Local