"It's going to be a few years until we really know whether or not people need another booster dose, and what is the optimal timing for that booster dose" for Tdap, because it is so new, Martin said.

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In an accompanying editorial, Dr Martin Tramer, of Geneva University Hospitals, Switzerland, argues that it is unclear who should be given what dose of aspirin and for how long.

BBC: Aspirin

But the researchers do not know what is the appropriate dose size for this vaccine or whether it should be given once or twice, he said.

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"The new statute to be presented to the Congress during this mandate intends to make this authorisation concrete, but broadening it to include synthetic drugs into what is defined as the personal dose", the minister told Colombia's National Radio.

BBC: New drug bill 'to decriminalise ecstasy' in Colombia

What it did contain, however, is a trove of curiae, a slice of history and a healthy dose of delightful anticipation.

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With these sensors comes a heavy dose of information about your health, data about what medication you are taking and when you took it.

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