GENEVA: The World Health Organization chief said on Thursday that it has verified 13 attacks on health infrastructure in Iran amid a US-Israeli campaign, killing four health care workers and injuring 25 others. “WHO has verified 13 attacks on health care in Iran and one in Lebanon,” World Health Organization Director-General Tedros Adhanom Ghebreyesus told a press conference. Another WHO official at the same briefing added that four ambulances were also affected and that hospitals and other health sites suffered minor damage due to strikes nearby.