When was the Covid delta death toll around 5 million till September 2021

A. 2 million
B. 5 million
C. 7 million
D. None of these

🧠 Explanation:

The COVID Delta variant caused around 5 million deaths by September 2021. For public health students, this highlights epidemiology, making it a key topic for studying pandemics, medical science, and global health. Delta impacted millions. Understanding this clarifies pandemic effects. It’s essential for analyzing public health, medicine, and epidemiology. Studying Delta’s toll offers insights into how viruses spread, crucial for public health, medicine, and biology.