relied

TB prevention has relied on the same vaccine for 100 years. It’s time for innovation

TB prevention has relied on the same vaccine for 100 years. It’s time for innovation: BCG has been used all over the world to protect against the development of TB. Noah Seelam/AFP via Getty Images TB is one of the oldest infectious diseases in recorded history. Most of the people who are ill with TB …

Ancient people relied on coastal environments to survive the Last Glacial Maximum

South Africa in the news: Ancient people relied on coastal environments to survive the Last Glacial Maximum: Humans have a longstanding relationship with the sea that spans nearly 200,000 years. Researchers have long hypothesized that places like coastlines helped people mediate global shifts between glacial …: “South Africa” – BingNews POPIA deadline looms but SA …