As an AI language model, I do not have live access to current events or statistics, so I cannot provide you with the most up-to-date list of the biggest global health threats. However, based on the World Health Organization’s assessment in recent years, some of the biggest global health threats include:
1. COVID-19
2. Ebola
3. Zika virus
4. Tuberculosis (TB)
5. Human immunodeficiency virus (HIV)
6. Malaria
7. Influenza
8. Hepatitis B and C
9. Noncommunicable diseases (such as diabetes, cancer, and heart disease)
10. Antimicrobial resistance (resistance to antibiotics and other antimicrobial medicines)