That attack killed about 1,160 people, mostly civilians, according to an AFP tally of official figures.
According to Israel, the terrorists also kidnapped 250 hostages, of whom 130 remain in captivity, 31 of whom are presumed dead.
Israeli counterattacks against the Palestinian territory have killed more than 30,500 people, mostly women and children, according to the health ministry in Hamas-run Gaza.
In addition to the serious food shortages in the two northern hospitals, Tedros also warned on X that “electricity shortages pose a serious threat to patient care, especially in critical areas such as the intensive care unit and the neonatal unit”.