The Pentagon accidentally shipped live samples of deadly anthrax to private laboratories in nine US states and bases in South Korea, forcing authorities to put up to 26 workers in post-exposure treatment.
The Chinese capital reported 106 domestically transmitted COVID-19 cases since June 11 and a senior city official warned that the situation is "extremely severe" in Beijing where authorities have mounted massive containment measures including mass testing of about 90,000 people.
A whitepaper released by the Chinese government gave a lengthy explanation to refute the allegations of cover up and delay by Beijing on reporting the COVID-19 outbreak last year in Wuhan. United States President Donald Trump and leaders of several countries have accused China of not being transparent in reporting the deadly disease, leading to huge human casualties and economic crisis across the world.
Shi explained that she and a group of researchers obtained samples of coronavirus on December 30 last year and performed high-throughput sequencing of the samples and the isolation of pathogens.
Dr Karthiyayini Mahadevan, head, wellness and well-being, Columbia Pacific Communities, shares simple, useful tips to fully recover from COVID-19.
'The immune protection may well wane somewhat, and that's what we have to monitor.' 'Should it wane to the point where vaccinated individuals are getting severe disease, then we really will need to give them booster shots and that'll apply regardless of what vaccine they've got the first time.'
A 55-year-old from Hubei province could have been the first person to have contracted the viral infection on November 17 last year and cases rapidly began piling up since then, it said, without revealing the gender of the individual.
The Wuhan local administration earlier announced that people who are not quarantined and seeking special treatment or stranded in the city can leave in batches.
An outbreak of a pneumonia-like illness that started in the city of Wuhan in China has put health authorities on high alert around the world. The new coronavirus-named 2019-nCoV-is thought to have originated in the food market of the central China metropolis and has since infected more than 4,000 people worldwide.
In just one day, more than 1,550 Americans lost their lives, taking the fatalities to over 7,380. Overall, the US on Friday in a single day added more than 33,000 new COVID-19 cases, taking the total to 276,500, the highest for any country in the world.
India lacks China's culture of collective discipline, so what will provide the glue for people to cooperate rather than follow their raw survival instincts? asks Ravi Bhoothalingam.
'Whatever modelling we have, people are saying end of July or beginning of August we will see a peak of COVID-19 in Maharashtra.' 'After which the decline will begin.'
How can we protect ourselves against superbugs?
'We ought to do something now because even the bacteria we have treatments for now we don't use wisely... We have reached a point where there aren't any new antibiotics coming out... Patients must get the right antibiotic at the right dose for the right amount of time,' says Dr Arjun Srinivasan, the acclaimed scientist who is an expert on bacterial resistance.
A doctor who treated Ebola patients in Guinea and returned to the United States last week has tested positive for the Ebola virus, becoming New York city's first diagnosed case.
Come August and the world's finest athletes from 206 countries will be out to prove their best at the Olympics.
A round up of all the health news from around the world.