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Page 9 - ஆதிக்கம் செலுத்தும் வில்கின்சன் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Approach vaccination passports with caution

By Chen Haiming | China Daily | Updated: 2021-05-08 07:21 Share CLOSE Kevin Baker, director of an international school in Guangzhou, gives a thumbs-up while being vaccinated. [Photo by Zheng Erqi/China Daily] With the rollout of several efficacious vaccines in more and more countries and the concerted efforts of people to overcome the COVID-19 pandemic and return to normalcy, the issue of vaccination passport is being discussed across the world. A vaccination passport is a documentation certifying that the bearer has been vaccinated against COVID-19 and is safe to travel within as well as outside a country. This will ease restrictions on travelers and help reopen economies without compromising public health.

Medical and ethical experts say make general anaesthesia more widely available for dying patients

General anaesthesia is widely used for surgery and diagnostic interventions, to ensure the patient is completely unconscious during these procedures. However, in a paper published in Anaesthesia (a journal of the Association of Anaesthetists) ethics and anaesthesia experts from the University of Oxford say that general anaesthesia should be more widely available for patients at the end of their lives.

What are the ethical implications of growing human cells in monkey embryos?

What are the ethical implications of growing human cells in monkey embryos? Andy Gregory © Provided by The Independent Scientists have captured global attention this week after growing part-human, part-monkey embryos in a new study that pushes the limits of such research to date. The team led by the US-based Salk Institute injected macaque embryos with human stem cells, which they say survived and even multiplied. The researchers then destroyed the embryos after 20 days. Experiments attempting to combine non-human mammals have taken place since the 1970s, but creating chimeras with human cells is a more recent phenomenon, typically using mice, sheep and pigs.

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