2- A child was suffering from fever (38 °C), cough, pharyngitis and his chest x-ray showed pneumonia at lower part of left lung. He was treated with penicillin and did not respond to treatment. Gram-stain and Acid-fast staining of sputum did not show Streptococcus pneumoniae or Mycobacterium tuberculosis. Using a molecular method (PCR), no virus was detected. What is this type of pneumonia is called and what is the most possible bacterial causative agent and how you confirm it ?

answer:

it could come from a variety of sources.

explanation:

..although it was most likely developed through zoonotic transmission, where an infectious disease which usually afflicts when animals jump to humans.

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).