We can do more in pursuing a zero-waste strategy in relation to sought-after COVID-19 vaccines.
As the coronavirus crisis plays out, some see a chance to connect a divided world.
The first results of a major trial using the bacterium Wolbachia to stop the spread of the tropical disease has been a huge success.
The delivery of a COVID-19 vaccine still needs to overcome some ethical hurdles.
How prepared are we to give up some personal freedoms, and how do we allocate scarce resources? These are just some of the tough questions we face.
Deliberately infecting people with a disease-causing agent as part of medical research can be ethically acceptable, and even necessary.
Sometimes, improving public health can mean infringing on people’s rights and compromising their interests.
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