Here is a formal revision of the title:

Extended Daily Social Media Usage Among Minors Associated with Elevated Risk of Mental Health Disorders

Here is a formal rewrite of the title:

Rising Disinformation Threats Pose Risks to Upcoming Elections

Here are a few options for a formal rewrite, depending on your focus:

Option 1 (Direct and formal): “Misinformation Hinders Ebola Response Efforts in the Democratic Republic of Congo”

Option 2 (Emphasizing the impact): “The Impact of Misinformation on Ebola Containment Efforts in the Democratic Republic of Congo”

Option 3 (Concise): “Combating Ebola: The Role of Misinformation in DR Congo’s Crisis Response”

Recommendation: “Misinformation Hinders Ebola Response Efforts in the Democratic Republic of Congo” is the most professional and standard choice for a news headline.

(Note: In formal journalism, you should remove the source/metadata—like “myRepublica – The New York Times Partner…”—from the title itself.)