In 2020, a virus shut down the entire world. Schools closed, borders sealed, hospitals overflowed — all because of one microscopic pathogen attacking the respiratory system. 😷 COVID-19 reminded humanity how vulnerable our lungs really are. But it's not the only threat: tuberculosis has haunted humans for millennia, pneumonia kills millions yearly, and asthma affects hundreds of millions. Understanding how these diseases work — and how to stop them — is urgent, real-world knowledge. Avinto will guide you through Subtopic 6.5: Infections and Diseases of the Respiratory System. 🔬 Type START to protect yourself and others!
25/05/2026, 16:09:17
