There are more than seven main types of pneumonia, including community-acquired pneumonia caused by bacteria and viruses. Other types include walking, aspiration, chemical, and hospital-acquired ...

Signs and symptoms of pneumonia can vary depending on the type and severity, but they typically include: There are many different types of pneumonia — and most of them can be contagious.

But the flu is different from the common cold, because the common cold virus runs a mild course and is very much contained to ...

Mycoplasma pneumonia, often referred to as ‘a-typical ... “We’ve seen these sorts of unusual spikes of different types of respiratory viruses and bacteria over the past few years and this ...