Saudi Arabia Booster Dose Mandatory: Saudi Arabia makes booster shots mandatory for its citizens travelling abroad from February 9

UAE Travel Restrictions: Abu Dhabi Makes Booster Shots Mandatory for Entry - Bloomberg

Qatar - Traveler view, Travelers' Health

United Arab Emirates - Traveler view, Travelers' Health

Pfizer's booster shot 'strongly' protects against delta variant, preliminary data suggests – Orlando Sentinel

COVID-19: Booster shot mandatory for Saudi citizens wishing to travel abroad I Times of Oman - Times of Oman

Saudi Arabia eases travel ban for vaccinated citizens, Coronavirus pandemic News

Should COVID-19 vaccines be mandatory?, Coronavirus pandemic News

Frontiers A Review of the Progress and Challenges of Developing a Vaccine for COVID-19

Attitudes, acceptance and hesitancy among the general population worldwide to receive the COVID-19 vaccines and their contributing factors: A systematic review - eClinicalMedicine

Coronavirus Watch: Governments Rush to Secure Ventilators, 2020-03-16

Saudi Arabia will require booster shots to enter many public places. - The New York Times

Coronavirus: Canada's drugs regulator the first to grant Moderna vaccine full approval - as it happened

Saudi Arabia to Impose Covid-19 Vaccine Mandate - WSJ

Bangladesh - Traveler view, Travelers' Health

Travel Medicine and Vaccination: Overview, Travel Medicine: The Big Picture, Pre-travel Medical Preparation