Biology · Health and Diseases
During which time period is a person with pertussis (whooping cough) most contagious, particularly if untreated?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Two months after the onset of the paroxysmal cough
- 2Ten days after the paroxysmal cough completely disappears
- 3During the catarrhal stage and up to three weeks after the paroxysmal cough begins✓
- 4Only during the first week after the onset of paroxysmal cough
Correct answer
During the catarrhal stage and up to three weeks after the paroxysmal cough begins
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for Biology?
Practice full-length Biology mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Health and Diseases MCQs →Want more practice questions on Health and Diseases?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Health and Diseases