Question 2 How does a pathogen get spread from one person to another person?
Your
Through a mode of transmission
Through a portal of exit
Through the portal of entry
Through a causative agent

Here’s 2 choices you can choose which ones you understand better

Explanation:

A pathogen is an organism that causes disease. ... Pathogens can be transmitted a few ways depending on the type. They can be spread through skin contact, bodily fluids, airborne particles, contact with feces, and touching a surface touched by an infected person.

A pathogen may be spread from one person to another by airborne particles from a cough or sneeze. Respiratory droplets containing an infectious agent, such as the influenza virus, are propelled through the air.

answer:

there is no cure for hiv, although antiretroviral treatment can control the virus, meaning that people with hiv can live long and healthy lives. most research is looking for a functional cure where hiv is reduced to undetectable and harmless levels in the body permanently, but some residual virus may remain. most commonly hiv-antivirals are taken also known as nucleoside/nucleotide reverse transcriptase inhibitors (nrti's).