RSS
热门关键字:  www xnxx com A  tinyurl com  bjq  www  food safety
新闻
当前位置 :主页>新闻>列表
Flushing 'can propel viral infection 3ft into air'
Flushing the toilet with the lid up creates a cloud of spray that can be breathed in and may spread infection, such as coronavirus, say researchers. Chinese scientists calculate that flushing can propel a plume of spray up and out of the toi...
作者:发表于:2020-06-18 13:44:37 点击:52 查阅全文...
Coronavirus: Dexamethasone proves first life-saving drug
  A cheap and widely available drug can help save the lives of patients seriously ill with coronavirus. The low-dose steroid treatment dexamethasone is a major breakthrough in the fight against the deadly virus, UK experts say. The drug is pa...
作者:发表于:2020-06-17 15:01:28 点击:78 查阅全文...
Coronavirus: US withdraws emergency use of hydroxychloroquine
  Emergency use of the anti-malaria drug hydroxychloroquine as a treatment for coronavirus has been withdrawn by the US Food and Drug Administration (FDA). The FDA said that new evidence from clinical trials meant that it was no longer reasona...
作者:发表于:2020-06-17 14:49:30 点击:49 查阅全文...
Coronavirus: Beijing tightens controls amid spike in local cases
The Chinese capital Beijing has put more neighbourhoods under lockdown and boosted testing as it tries to contain an outbreak of coronavirus. The city has seen more than 100 new cases in the fresh outbreak, the World Health Organization (WHO...
作者:发表于:2020-06-16 12:08:33 点击:50 查阅全文...
Coronavirus: Blood clots targeted in treatment trial
  Scientists are to test whether an experimental drug can prevent potentially deadly blood clots associated with Covid-19. The trial, funded by the British Heart Foundation, will test the theory the clots are caused by a hormone imbalance trig...
作者:发表于:2020-06-15 12:03:25 点击:40 查阅全文...
George Floyd: Microsoft bars facial recognition sales to police
Microsoft has become the latest US company to limit the use of its facial recognition technology by police. The firm said it would not start sales to US police departments until the country approves national regulation of the technology, whi...
作者:发表于:2020-06-12 16:40:11 点击:81 查阅全文...
George Floyd: Amazon bans police use of facial recognition tech
  Technology giant Amazon has banned the police from using its controversial facial recognition software for a year. It comes after civil rights advocates raised concerns about potential racial bias in surveillance technology. This week IBM a...
作者:发表于:2020-06-11 16:59:45 点击:84 查阅全文...
Coronavirus: Asymptomatic transmission still an 'open question'
How much coronavirus transmission comes from people with no symptoms is still a "big unknown", a World Health Organization scientist has clarified. Dr Maria Van Kerkhove said on Monday it was "very rare" for asymptomatic ...
作者:发表于:2020-06-10 15:28:15 点击:80 查阅全文...