Treatment for Vivax strain of malaria

Scientists in Australia discover treatment for Vivax strain of malaria found in Asia Pacific region. The new treatment also protects against re-infection.
1. Which Public Health Core Function is addressed by the health-related event or service described in scenario 1?
Assessment
Policy Development
Assurance
2.Identify a specific Public Health Essential Service that was (or will be) carried out through the health-related event or service described in scenario 1?