Medicine Why is Covid-19 a major global concern despite the propey of influenza to spread faster than Covid-19 ? A Median incubation period is more in influenza B Reproductive number for covid-19 is 2-2.5 C Serial interval is 5-6 days in influenza D Reproductive number for Influenza is more 💡 Explanation Why is Covid-19 a major global concern despite the propey of influenza to spread faster than Covid-19 ? ✓ Correct Answer: B. Reproductive number for covid-19 is 2-2.5