Question

Describe the stages of infection and how these relate to the properties of the pathogen and effectiveness of the immune response

Answer 1

There are different stages of infectious system. & Incubation. In incubation at the time from entrance of pathogen into body to apperance first symptoms; during this time Pathogen grow and multiply & PRODRome: it is the time from onset of non specific system such as fever, malaise and fertigue to move specific symptoms ILLNESS it is the time during which child demonstrates sign and symptoms specific to an infection type. CONVALESCENCE: At the time When acute symptoms of illness disappeare: 0 * The Nature of infection The straightforward definition of an infection is the entory and multiplication of an infectious agent in the tessue T

suspeptibe endogent Reservoir Rescivot entery" of host In other words, an infection is an overgrowth af badl bacteua vinused. The infectious agent is callid pathogen. infection susceptibe host Chain ath Portal of infection Portal of R Mode of Exit v bransmission The development of an infection happen in a cycle that depende on all element of cycle. Fom eq. COVID-19. → If your skin has cut, harmful microbes ( tiny particles) can enter and énvade your body. Inan Infection, white blood cells identify the microbe, produce antibodies to the fight infection and help other immune responses to occur.