Define the following terms in reference to diseases and answer the question regarding the disease listed for each term noted.
1. Prevalence. What is the prevalence of hypertension in Saudi Arabia?
2. Incidence. What is the incidence of primary congenital glaucoma in KSA?
3. Disease burden. Briefly discuss the ambient particulate matter burden of disease in the Kingdom of Saudi Arabia. Use the journal article provided for this term:
Rojas-Rueda, D., Alsufyani, W. 2021. Ambient particulate matter burden of disease in the Kingdom of Saudi Arabia. Environmental Research, 197: 111036. Online version of printed journal. Available at https://doi.org/10.1016/j.envres.2021.111036