If you can't get your money back or the trip moved I'd still go. Awesome trip though when at Manado, you must also dive Bangka, maybe even exclusively dive Bangka.
Be hyper aware during travel, keep your area sanitized, don't touch anything that you don't have to. Don't touch your face. Keep your hands washed properly. Make sure that you clean and sanitize your area on the plane. Don't touch the pocket in the seat on front of you. Don't touch anything in that pocket.
Be hyper aware during travel, keep your area sanitized, don't touch anything that you don't have to. Don't touch your face. Keep your hands washed properly. Make sure that you clean and sanitize your area on the plane. Don't touch the pocket in the seat on front of you. Don't touch anything in that pocket.