How was the epidemiological data collected and analyzed?
Epidemiologists used various methods to collect and analyze data during the 2009 H1N1 pandemic. Surveillance systems were crucial for tracking the spread of the virus, identifying outbreaks, and monitoring the effectiveness of public health interventions. Data collection involved reports from healthcare providers, laboratory testing, and case investigations. Statistical models were used to estimate the number of cases, hospitalizations, and deaths, providing valuable insights for guiding public health policies.
