Flu

Very common

A disease caused by virus infecting the respiratory tract.

Symptoms may include:

• Fever
• Runny nose
• Chills
• Body or muscle aches

Urinary tract infection

Very common

Infection of any part of the urinary system, including kidneys, ureters, bladder, and urethra.

Symptoms may include:

• Burning sensation during urination
• Frequent urination
• Fever
• Chills

Norovirus infection

Very common

A highly contagious viral infection causing diarrhea and vomiting. It spreads through contaminated food and water.

Symptoms may include:

• Nausea
• Chills
• Low- grade fever
• Muscle pain

Malaria

Very rare

A mosquito-borne parasitic disease. This causes high fever, severe chills and sweating.

Symptoms may include:

• Shaking chills
• High fever
• Profuse sweating
• Vomiting

Pneumonia

Very common

An infection of the air sacs in one or both the lungs. Characterized by severe cough with phlegm, fever, chills and difficulty in breathing.

Symptoms may include:

• Cough producing mucus
• Fever
• Sweating
• Chills

Hypothermia

Very rare

A condition of having a lower body temperature than normal body temperature. It causes excessive shivering, slowed breathing, mumbled speech, confusion, drowsiness and weak pulse.

Symptoms may include:

• Chills
• Shivering
• Clumsiness...