For the second half of the 19th century and the early part of the 20th, pneumonia was a leading cause of death that killed hundreds of thousands of people. Sir William Osler – usually considered the ...
Verywell Health on MSN
Is pneumonia contagious or not? What you need to know
Medically reviewed by Kashif J. Piracha, MD Key Takeaways Pneumonia can be contagious if caused by viruses or ...
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