The 100 Infectious Diseases You Need to Know — And How to Stay Protected Today

The 100 Infectious Diseases You Need to Know — And How to Stay Protected Today

We live in a world where information can save lives — and understanding the most common (and even rare) infectious diseases is your first line of defense to protect yourself and your loved ones.

From fast-spreading viruses like COVID-19, Influenza, and Zika, to lesser-known threats like Sleeping Sickness and Leptospirosis, these invisible enemies can travel through the air, water, contaminated food, or even insect bites. Some, like Tuberculosis and HIV, continue to affect millions even decades after being discovered.

But here’s the good news: prevention is within reach. Vaccinations, hygiene, medical awareness, and early treatment are your strongest allies. Today, science gives us access to life-saving tools: vaccines, antibiotics, antivirals, and rapid diagnostic tests.

Did you know there are over 100 well-documented infectious diseases worldwide, affecting people across every continent? Some of them include:

• Adenovirus

• Amoebiasis

• Anaplasmosis

• Anthrax

• Ascariasis

• Aspergillosis

• Bacterial Vaginosis

• Bartonellosis

• Blastomycosis

• Bovine Spongiform Encephalopathy (variant CJD)

• Brucellosis

• Campylobacteriosis

• Candidiasis

• Chagas Disease

• Chikungunya

• Chickenpox

• Chlamydia

• Cholera

• Coccidioidomycosis

• COVID-19

• Cryptococcosis

• Cysticercosis

• Cytomegalovirus

• Dengue

• Diphtheria

• E. coli Infection

• Ebola

• Ehrlichiosis

• Enterobiasis (Pinworm)

• Epstein-Barr Virus (EBV)

• Fascioliasis

• Giardiasis

• Gonorrhea

• Hand, Foot and Mouth Disease

• Hantavirus

• Hepatitis A

• Hepatitis B

• Hepatitis C

• Herpes Simplex Virus (HSV-1)

• Herpes Simplex Virus (HSV-2)

• Histoplasmosis

• HIV/AIDS

• Hookworm Infection

• HTLV Infection

• Influenza

• Inclusion Body Myositis

• Interstitial Cystitis

• Japanese Encephalitis

• Leishmaniasis

• Legionnaires’ Disease

• Leptospirosis

• Lassa Fever

• Leishmaniasis

• Lice Infestation

• Lyme Disease

• Malaria

• Marburg Virus

• Measles

• Melioidosis

• MERS

• Mumps

• Mycoplasma Pneumonia

• Norovirus

• Paratyphoid Fever

• Plague

• Poliomyelitis

• Psittacosis

• Q Fever

• Rabies

• Relapsing Fever

• Respiratory Syncytial Virus (RSV)

• Rickettsialpox

• Ringworm

• Rocky Mountain Spotted Fever

• Rotavirus

• Rubella

• Salmonellosis

• SARS

• Scabies

• Scarlet Fever

• Schistosomiasis

• Scrub Typhus

• Shigellosis

• Strongyloidiasis

• Syphilis

• Taeniasis

• Tetanus

• Tick-borne Encephalitis

• Tinea Versicolor

• Trichinellosis

• Trichomoniasis

• Trichuriasis

• Trypanosomiasis (Sleeping Sickness)

• Tuberculosis

• Tularemia

• Typhoid Fever

• West Nile Virus

• Whooping Cough

• Yellow Fever

• Yaws

• Zika Virus

Tuberculosis, Influenza, HIV/AIDS, Malaria, Measles, Mumps, Rubella, Chickenpox, Hepatitis A, Hepatitis B, Hepatitis C, Dengue, Chikungunya, Zika Virus, Ebola, Marburg Virus, Lassa Fever, COVID-19, SARS, MERS, Whooping Cough, Tetanus, Diphtheria, Scarlet Fever, Typhoid Fever, Paratyphoid Fever, Cholera, Shigellosis, E. coli Infection, Salmonellosis, Campylobacteriosis, Legionnaires’ Disease, Leptospirosis, Lyme Disease, Plague, Syphilis, Gonorrhea, Chlamydia, Trichomoniasis, Bacterial Vaginosis, Herpes Simplex Virus (HSV-1), Herpes Simplex Virus (HSV-2), Cytomegalovirus, Epstein-Barr Virus (EBV), Human Papillomavirus (HPV), Norovirus, Rotavirus, Adenovirus, Respiratory Syncytial Virus (RSV), Hand, Foot and Mouth Disease, Poliomyelitis, Yellow Fever, Japanese Encephalitis, West Nile Virus, Tick-borne Encephalitis, Rabies, Brucellosis, Q Fever, Tularemia, Anthrax, Histoplasmosis, Blastomycosis, Coccidioidomycosis, Aspergillosis, Cryptococcosis, Candidiasis, Ringworm, Tinea Versicolor, Scabies, Lice Infestation, Strongyloidiasis, Ascariasis, Hookworm Infection, Trichuriasis, Enterobiasis (Pinworm), Schistosomiasis, Fascioliasis, Taeniasis, Cysticercosis, Echinococcosis, Toxoplasmosis, Giardiasis, Amoebiasis, Trichinellosis, Leishmaniasis, Trypanosomiasis (Sleeping Sickness), Mycoplasma Pneumonia, Psittacosis, Bartonellosis, Yaws, Relapsing Fever, Rickettsialpox, Rocky Mountain Spotted Fever, Scrub Typhus, Ehrlichiosis, Anaplasmosis, Hantavirus, Bovine Spongiform Encephalopathy (variant CJD), HTLV Infection, Melioidosis.