Most children and adults experience three stages, or phases, of whooping cough: catarrhal, paroxysmal, and convalescent. Each ...

The disease progresses through three stages: Related story Because Norovirus and Flu Aren’t Bad Enough, Now Head Lice Is Everywhere — Here’s How To Survive an Outbreak Catarrhal stage ...

The classic pertussis infection has 3 stages (although it does not always present "classically"): Catarrhal stage (1-2 weeks): Symptoms in the catarrhal phase mimic those of the common cold ...

The mysterious life cycle of a sheep virus that causes malignant catarrhal fever has been discovered ... targeting specific cell types at different stages of its own life cycle.

The mysterious life cycle of a sheep virus that causes malignant catarrhal fever (MCF ... targeting specific cell types at different stages of its own life cycle. This process is called "cell ...

A research team has published a groundbreaking study on malignant catarrhal fever (MCF). This disease is caused by the alcelaphine gammaherpesvirus 1 (AlHV-1), which infects its natural host ...

The first week or two of the infection is called the Catarrhal stage – This is characterized by mild fever, runny nose and mild cough The second stage may last 6 to 10 weeks and is called the ...

Whooping cough may last from 10 to 12 weeks. There are three distinct stages of this illness: • Catarrhal stage: This stage which resembles a cold usually lasts for two to three days, starting off ...