The Sun (Lowell)

Science’s approach to virus evolving for the better

- By Llewellyn King

The good news is that if you get COVID-19, you stand a better chance of getting better sooner, without having a long, if any, stay in the ICU, and you may not have to suffer on a ventilator.

The bad news is there may be no silver bullet of a vaccine by the end of the year, and if one is approved, there may be a free-for-all among vaccine developers, countries and special interests.

For the improvemen­t in treatment outlook, thank a process called exaptation. The term has been appropriat­ed from evolutiona­ry biology and means essentiall­y work with what you have, adapt and deploy. The most quoted example is how birds developed wings for warmth and found they could be used for flying.

One of the great exponents of exaptation, Omar Hatamleh, chief innovation officer, engineerin­g, at NASA, says: “There is an abundance of intellectu­al property that can be repurposed or used in areas and functions outside of their original intended applicatio­n.”

There are hundreds of thousands, maybe millions, of medicines — generally referred to as “compounds” in the pharmaceut­ical world — that have been developed for specific purposes but

 ??  ?? A man is tested for COVID-19 in Chelsea, one
of the state’s hot spots for the
virus.
A man is tested for COVID-19 in Chelsea, one of the state’s hot spots for the virus.

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