As a FYI, we need to understand the pattern of such diseases, so courtesy Yandex Image search (Google did an obvious results suppression): This leads to the simplified U/L trajectory description. If a vulnerable patient catches, things tend to get worse over several days, potentially leading to a crisis from immunity system over-reaction and/or secondary Read More…
health and health concerns
BREAKING: Is the 1934 Bayer anti-malarial, Chloroquine, a potential Covid-19 breakthrough treatment?
And, why is that (which was announced yesterday by Mr Trump) not top- of- fold headline news everywhere? Bayer, US, has announced, March 19: >>Bayer today announced it is joining the U.S. Government’s fight against COVID-19 with a donation of 3 million tablets of the drug Resochin (chloroquine phosphate). Resochin, a product discovered by Bayer Read More…
SIR — “Simple” Basics of Epidemics
Here is a simple SIR model — Susceptible- Infected- Removed: Here, “removed” can be by recovery or death. Obviously parameters are not exact so the next level would explore randomised changes in possible values and time varying models; noting particular clusters that give dramatic outcomes. The S(t) line is an inverted cumulative case curve — Read More…
The spreading of corona virus
UK’s Daily Mail reports: They also provide a map: A concern is that mild cases are masked under the common cold, and that the incubation period may be up to four weeks or thereabouts, not the fortnight that has been used hitherto. They are not finding a “patient zero” for some of these outbreaks, which Read More…
Are high intensity and/or high blue light “white light” LED’s damaging to our health?
Of course, any high intensity light source is potentially damaging to the retina; that’s why we should not look directly at the sun or try to view a solar eclipse directly. Electric arc welding and lasers — including laser pointers — are also hazardous. Retinal burns are painless and permanent. It is believed that that Read More…