South Korea will consider expanding home treatment of Covid-19 patients, a health official said on Wednesday, as both new daily infections and severe cases hit record highs, putting hospital capacity under strain.

Infections in South Korea have skyrocketed this month after the government began to ease restrictions under a so-called "living with Covid-19" scheme in November.

The Korea Disease Control and Prevention Agency (KDCA) reported 7,175 new coronavirus cases and...