Photo/Illutration A student checks the time as others wait for the start of the annual college entrance examination amid the coronavirus pandemic at an exam hall in Seoul on Dec. 3. (AP Photo)

SEOUL--Hundreds of thousands of masked students in South Korea, including 35 COVID-19 patients, are taking the country’s highly competitive university entrance exam despite a viral resurgence that has forced authorities to toughen social distancing rules.

The Education Ministry says about 493,430 students began taking the one-day test at about 1,380 test sites across South Korea on Thursday. It says the test sites include hospitals and other medical facilities where the 35 virus patients and hundreds of others placed under self-quarantine will take the exam.

The annual test is a crucial step for many students’ lives in the education-obsessed country. The university from which a South Korean graduates significantly affects job prospects, social standings and even marriage partners.

This year’s test was originally scheduled for November but was delayed due to the virus outbreak.