There were more but they weren't discovered as they were not viral and treatment was unknown and research were not done.
Answer – ICD-10 Code Z21 As stipulated in the diagnosis
classification system created by Center for Disease Control and Prevention (CDC),
ICD-10 Code Z21 is to be applied to indicate asymptomatic positive human
immunodeficiency virus [HIV] infection status. That is, when a patient with no history
or complaint of symptoms tests positive for HIV.
Answer:
The main points of agreed procedures for handling complaints are: treat all complaints positively and seriously. make it as easy as possible for individuals to complain. if necessary, provide support for an individual to make a complaint.
Explanation:
The answer is B (An app on your smartphone that tracks the nutritional status of foods you eat)