On 06 January 2024, His Excellency KEO Chhea, Ambassador of the Kingdom of Cambodia to the United States of America, participated in the charity of the Cambodian-American Association of Health Professionals (CHPAA) in Long Beach, California, by donating medicines and medical supplies to the needy in Cambodia. CHPAA has worked closely with the Samdech Techo Voluntary Youth Doctor Association (TYDA) and this marks the 12th Humanitarian Initiative by CHPAA and is scheduled to take place in Preah Vihear in mid-February 2024.