"It started as a respiratory illness – or so everyone thought. But it quickly became apparent that SARS-CoV-2, the virus that causes COVID-19, was so much more."
www.heart.org/en/news/2025...
"It started as a respiratory illness – or so everyone thought. But it quickly became apparent that SARS-CoV-2, the virus that causes COVID-19, was so much more."
www.heart.org/en/news/2025...
I grew up seeing polio-disabled children and adults crawling over rubble and roads in India.
My father worked for the Pulse Polio program.
What is happening?