A year ago, the World Health Organization declared war on misinformation by partnering with Big Tech, from Facebook to Twitter to ... Uber. They're sending out public health messages. Who's tuning in?

The coronavirus is "very unlikely" to have started in a Chinese lab but its path from animals to humans needs further investigation, a World Health Organization team said after visiting Wuhan.

WHO Director-General Tedros Adhanom Ghebreyesus responded, "Thank you my brother Tony" and thanks also to the U.S. for renewing its support.

The medicine is one of the few to win regulatory approval as a treatment for the disease, but has fallen out of favor with the health authority.

The government announces a number of restrictions on parts of northern Denmark, the area hit hardest by the infections. Danish officials recently ordered the killing of up to 17 million minks.

The agency, also known as the United Nations Children's Fund, plans to distribute up to 1 billion syringes by 2021.

The Chinese foreign ministry said it took this step "to uphold the concept of a shared community of health for all and to honor its commitment to turn COVID-19 vaccines into a global public good."

The study compared drinking habits of adults age 30-80 with their habits a year earlier. The study found the increase is most pronounced among women, for whom days with heavy drinking spiked by 41%.

Despite the high numbers of cases, most of the world's population is still vulnerable to getting infected and this pandemic is far from over, the WHO's head of emergencies Dr. Michael Ryan says.

It warned of the first drop in 28 years for vaccinations against diptheria, tetanus and pertussis — a marker for immunization coverage — based on preliminary data from the first four months of 2020.

The U.N. says it's too early to determine the full impact of coronavirus lockdowns and other measures. But it says the virus could cause between 83 million and 132 million people to go hungry.