<span><span>Hi there! Thanks for asking a question here on Brainly. </span>✉ </span> Pertussis<span>is ahighly contagious bacterial infection of the lungs.
Answer: P</span><span>ertussis </span> <span>Hope that helps! ★ <span>If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia </span></span><span> </span>
