Incubation Period: The time between exposure to the virus and the onset of symptoms. Infectious Period: The period during which an infected person can transmit the virus to others. Transmission Rate: The rate at which the virus spreads from person to person, often represented by the basic reproduction number (R0). Host Susceptibility: The likelihood of an individual becoming infected, which can be influenced by factors such as age, immunity, and underlying health conditions. Environmental Factors: Conditions such as temperature, humidity, and population density that can affect the spread of the virus.
