It would be also in interesting to look at visual light as possible virus killer (as visual light is known to be safe and there are many its sources). There was a claim that it kills viruses in blood (but in pulses). Visual light also kills bacteria. But what about surfaces?
Sun also helped cure patients in 1918 - maybe by killing viruses?
It would be also in interesting to look at visual light as possible virus killer (as visual light is known to be safe and there are many its sources). There was a claim that it kills viruses in blood (but in pulses). Visual light also kills bacteria. But what about surfaces?
Sun also helped cure patients in 1918 - maybe by killing viruses?