Rodolfo Gomez, a Colombian businessman, has designed a cardboard-based biodegradable hospital bed that can be converted as a coffin when the patient using it dies.
Oxford University vaccine has received contrasting results from clinical tests on animals and humans.
It reportedly has failed in preventing infections in animals, but is doing well in human trials
Thailand to maintain its state of emergency until the end of June in an effort to keep infections under control as the government prepares to ease restrictions