Two more people in South Korea have died shortly after receiving a flu shot, raising the total to 13 deaths that have come shortly after getting the vaccine.
A man in his 70's living in Changwon, Gyeongsangnam-do Province is reported to have died some 56 hours after getting the flu shot.
Another woman in her 70's from Seongju, Gyeongsangbuk-do Province also died a day after getting vaccinated.
Authorities are still investigating the cause of their deaths.