The widely used BCG tuberculosis vaccine will be tested on frontline care workers in Britain for its effectiveness against Covid-19, researchers running the UK arm of a global trial said.

Ena Respiratory said a nasal spray that the Australian biotech company is developing to improve the human immune system to fight common cold and flu significantly reduced the growth of the coronavirus in a recent study on animals.

Researchers at Australia’s Monash University developed a test for SARS-CoV-2, the virus that causes Covid-19, that can provide results in 20 minutes.

Coronavirus infections rose above 13 million across the world on Monday, according to a Reuters tally, climbing by one million in just five days in a pandemic that has killed more than half a million people.

Australian officials are closing the border between Australia’s two most populous states for an indefinite period as they scramble to contain an outbreak of the coronavirus in the city of Melbourne.

Randall Bolten – longtime Silicon Valley CFO, UC Berkeley Professor and author of the book Painting with Numbers: Presenting Financials and Other Numbers So People Will Understand You – released a research note on updated COVID-19 testing numbers. Broken down by country through May 10, 2020, the United States is not near the top of the pack.

A review of some recently published scientific studies, including researchers at the University of Maryland Baltimore County identifying a single nucleotide that controls two forms of the HIV virus’ RNA.

As the COVID-19 pandemic spreads around the world, researchers and public health experts are casting about for older vaccines and antiviral drugs that might be used to treat the disease caused by the novel coronavirus SARS-CoV-2. Researchers in Australia are studying an older treatment, a vaccine once used to prevent tuberculosis called the bacillus Calmette-Guerin (BCG), which has been used for about 100 years.

As the world tries to limit the spread of the novel coronavirus that causes COVID-19, there is some hope that warmer weather will cause the virus to dwindle, like what happens with seasonal influenza. Though research indicates that COVID-19 could be seasonal, returning in the fall.

China’s National Health Commission stated today that the coronavirus has infected 5,974 individuals, resulting in 132 deaths and 103 people being cured.