Waterborne disease

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC

Waterborne disease
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Diarrhea, vomiting, abdominal pain, dehydration
Complications	Malnutrition, chronic illness, death
Onset	Hours to days after exposure
Duration	Days to weeks
Types	N/A
Causes	Bacteria, viruses, protozoa, parasites
Risks	Poor sanitation, contaminated water sources, flooding
Diagnosis	N/A
Differential diagnosis	N/A
Prevention	Water purification, sanitation, hygiene
Treatment	Rehydration therapy, antibiotics, antiparasitic drugs
Medication	N/A
Prognosis	Varies; generally good with treatment
Frequency	Common in areas with poor sanitation
Deaths	N/A

Diseases caused by pathogenic microorganisms transmitted through water

Waterborne diseases are illnesses caused by pathogenic microorganisms that are transmitted in water. These diseases can be spread while bathing, washing, drinking water, or by eating food exposed to contaminated water. Many waterborne pathogens can cause severe health issues, particularly in vulnerable populations such as children, the elderly, and those with compromised immune systems.

Transmission

Waterborne diseases are primarily transmitted through the ingestion of contaminated water. Contamination can occur from various sources, including human and animal waste, agricultural runoff, and industrial discharges. Pathogens that cause waterborne diseases include bacteria, viruses, protozoa, and parasites.

Bacterial Infections

Bacteria such as Vibrio cholerae, Escherichia coli, and Salmonella are common causes of waterborne diseases. These bacteria can lead to illnesses such as cholera, gastroenteritis, and typhoid fever.

Viral Infections

Viruses such as Hepatitis A and Norovirus are also significant contributors to waterborne diseases. Hepatitis A, for example, can cause liver inflammation and is often spread through contaminated water or food.

Hepatitis A virus

Protozoan Infections

Protozoa such as Giardia lamblia and Cryptosporidium are known to cause waterborne diseases. These organisms can lead to severe diarrhea and dehydration, particularly in children.

Parasitic Infections

Parasitic worms, such as those causing schistosomiasis, can also be transmitted through contaminated water. These parasites can cause chronic illness and significant morbidity in affected populations.

Prevention and Control

Preventing waterborne diseases involves ensuring access to clean and safe drinking water, proper sanitation, and hygiene practices. Water treatment processes such as filtration, chlorination, and boiling are effective in eliminating pathogens from water supplies.

Water Treatment

Water treatment plants use a combination of physical and chemical processes to remove contaminants from water. Filtration and chlorination are common methods used to ensure water safety.

Sanitation and Hygiene

Improving sanitation infrastructure and promoting hygiene practices, such as handwashing with soap, are crucial in preventing the spread of waterborne diseases.

Impact on Public Health

Waterborne diseases have a significant impact on public health, particularly in developing countries where access to clean water and sanitation is limited. These diseases can lead to high morbidity and mortality rates, especially among children under five years of age.

See also

• Water pollution
• Sanitation
• Public health
• Infectious disease