Updated yellow fever vaccine requirements for Afghanistan, Australia, Bangladesh, Bhutan, Burundi, China, Christmas Island (Australia), Costa Rica, Djibouti, Dominican Republic, Ecuador, including the Galápagos Islands, Equatorial Guinea, Eswatini (Swaziland), Guinea, Honduras, Kiribati, Libya, Maldives, Mauritius, Nauru, Norfolk Island (Australia), Pakistan, Panama, Papua New Guinea, Philippines, Pitcairn Islands (UK), Réunion, Sint Maarten, Solomon Islands, Thailand, Timor-Leste, Trinidad and Tobago, and United Arab Emirates