Study shows J&J Covid vaccine may be less effective against delta variant, historic drought and climate change fueling dangerous wildfires, and deadly flooding in China leaves passengers trapped in subway cars.
00:00 Intro
01:06 Delta Variant…
Study shows J&J Covid vaccine may be less effective against delta variant, historic drought and climate change fueling dangerous wildfires, and deadly flooding in China leaves passengers trapped in subway cars.
00:00 Intro
01:06 Delta Variant…
