Coming on the eve of the first anniversary of the brutal war, support for Kyiv was little-changed from that of last October when 143 countries voted to condemn Russia's declared annexation of four Ukraine regions.
"While pregnancy should be a time of immense hope and a positive experience for all women, it is tragically still a shockingly dangerous experience for millions around the world," said WHO chief Tedros Adhanom Ghebreyesus.
According to human rights officials, the embargo prevents Iranians with a hereditary illness from receiving critical medical care.
The visit follows the weekend slaying of a former Afghan lawmaker who was killed at her home in Kabul, a murder that "shocked" Guterres, another spokesperson said.
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