Microscopic pathogens are all around us—they’re impossible to avoid. Whenever we’re exposed, our immune system fights back by analyzing the threat, designing antibodies, and then producing enough of them to disable the infection. It will also remember that design, allowing it to easily produce more antibodies later if a similar threat comes along.

The central province of Quảng Bình, which served as the setting for American blockbuster film Kong: Skull Island, is once again in use as a natural studio. This time, Vietnamese war-themed movie Truyền Thuyết Về Quán Tiên (Legend of Quán Tiên) is filming in the stunning area.

Authorities in Hà Nội will host various cultural activities to celebrate the 1,080th anniversary of King Ngô Quyền’s ascent to the throne in Cổ Loa Citadel (in 939), now in Đông Anh District in the northern outskirts of Hà Nội.