A type of virus that spreads easily from person to person and causes severe respiratory symptoms.
A type that can cause life-threatening infections.
It’s a viral coronavirus that can be fatal in very small amounts.
It is usually not spread via contact with body fluids, such as sweat or tears.
A person who becomes ill with a respiratory virus can recover quickly and recover.
Symptoms include a fever, shortness of breath, cough, and shortness or absence of urination.
The virus can cause pneumonia or pneumonia-like symptoms.
It can also cause fever and severe diarrhea that causes severe abdominal pain, fatigue, and weakness.
The illness may be fatal if left untreated.
Symptom information for respiratory virus types A and BV-3 and types of respiratory virus A and C are provided by the Centers for Disease Control and Prevention.