List of infectious diseases causing flu-like syndrome

This is a list of infectious diseases, other than the most common ones, that cause flu-like syndrome (influenza-like illness):

Main article: Influenza-like illness

Bacterial

• Anthrax^[1]
• Brucellosis^[2]
• Cat scratch fever^[3]
• Legionellosis
• Leptospirosis
• Listeriosis
• Lyme disease
• Lymphogranuloma venereum
• Mastitis
• Salmonellosis
• Toxic Shock Syndrome
• Syphilis
• Tuberculosis
• Scrub typhus
• Rocky Mountain spotted fever

Viral

• Bornholm disease (Coxsackie B virus)
• COVID-19^[4][5]
• Chickenpox
• Cytomegalovirus
• Eastern equine encephalitis virus
• California encephalitis virus
• Enteroviruses
• Hendra virus
• Hepatitis A, B, C, D, E
• Herpes
• HIV-1, -2
• Newcastle disease
• Human parainfluenza viruses
• Human rhinovirus
• Measles
• MERS coronavirus
• Human respiratory syncytial virus (RSV)^[6]
• Rubella
• SARS coronavirus
• SARS coronavirus 2
• Slapped cheek syndrome
• Smallpox
• Togaviridae
• Venezuelan equine encephalitis

Fungal

• Blastomycosis
• Coccidioidomycosis
• Histoplasmosis
• Stachybotrys chartarum

Protozoan

• Babesiosis
• Leishmaniasis
• Malaria
• Toxoplasmosis