1. Thinking of Traveling? Here Are the Latest COVID-19 Entry Rules and Restrictions, by Country 2. Industry Q&A: What to Know About the Delta Variant and Travel, According to an Aerosol Scientist 3. Approved Vaccines Vary Country by Country — Why That's Causing Problems for Travelers 4. How Viking Handled a Case of COVID-19 Onboard a Recent Iceland Cruise 5. No More Quarantine for Vaccinated Americans Visiting England and Scotland 6. 4 Surprising Tourist Attractions Set in Former Mexican Prisons 7. How and Why Travel Advisors Should Be Booking Solo Female Adventure Travel 8. 11 Family-Friendly Long-Distance Hikes in the U.S. 9. Study: How the Delta Variant Is Impacting Traveler Confidence 10. Industry Q&A: A Conversation With Dr. Raquel Bono, Viking’s Chief Health Officer