👉 H4N3 is a type of influenza virus that causes severe respiratory illness in humans, typically leading to pneumonia and organ damage. It is known for its high mutation rate, which makes it difficult to eradicate completely.
👉 H4N3 is a type of influenza virus that causes severe respiratory illness in humans, typically leading to pneumonia and organ damage. It is known for its high mutation rate, which makes it difficult to eradicate completely.
