Saturday, June 05, 2021

Risk of airborne transmission

Do we need to be alarmed at the risk of airborne transmission of the covid virus?

http://tklcloud.com/Feedback/feedback2.aspx?id=4409



3 comments:

Anonymous said...

Evidence overseas shows that it can be safer being unmasked outdoors than masked indoors.

This is if you're moving & having a distance of 1.5m from strangers. So walking, jogging, cycling is fine.

Even though Covid is partially airborne (more correctly is aerosolised), beyond 1.5m the concentration of virus is too low to really infect healthy people especially if they are moving away. Natural wind will also dissipate the virus in the open air.

On the other hand, 99.99% of people (including doctors & nurses) don't or can't wear cloth masks or surgical masks properly enough.

Don't believe?

Wear your mask as usual & stand next to a person smoking. I bet everybody here will smell the smoke --- that's the other person's exhaled breath.

And covid virus is much smaller than tobacco smoke particles.

Anonymous said...

Life is difficult. We all have unfair things happen to us. I bet you have too. I've made

mistakes and experienced crushing disappointments. We cannot escape pain. The playing

field is never level. Everyone's reality is not the same. However some realities are true for

all.

Anonymous said...

WOW! MUST READ! BRILLIANT!

ISRAEL HERD IMMUNITY

*ISRAEL HAS ONCE AGAIN SHOWN COUNTRIES HOW CLEVER LEADERS THINK IN THE 2ND AND 3RD ORDER (THINKING BEYOND THE OBVIOUS).*

Last week Israel became the first country to inoculate its entire adult population over age 18. Yesterday, all schools and colleges were opened and mask requirements were removed all across the country (barring a few congested public places).
Here's how this remarkable country did it.
Israel's leaders are all well-educated and many of them have advanced degrees in science and medicine. Their PM graduated at the top of his class at MIT, and started (but didn't finish) a PhD at Harvard.

They realized at the onset of the pandemic last year that the only way to beat a virus was through herd immunity, and that vaccination was key to expediting this process. They immediately zeroed in the two companies that were ahead of the pack in vaccine development--Pfizer and Moderna. The Israeli PM immediately developed a personal friendship with the CEOs of these companies (using his Harvard and MIT connections).

As soon as Pfizer announced successful Phase 3 trials Israel made a deal with Pfizer to pick up their first 8 million doses for twice the price ($30 per dose) of what Pfizer was eventually aiming to sell the vaccine. Israel also agreed to provide Pfizer with data on the efficacy of the vaccine on its population. By November 2020, Israel had already acquired the vaccines it required to immunize its people.

The Israeli PM was asked two weeks ago why they agreed to pay $15 per dose extra, and his response was classic 2nd order thinking. He said that, just in pure economic numbers, the total amount they overpaid was a miniscule fraction of what it costs to lockdown the country. This is not counting the extra medical costs of Covid and the incalculable price of losing a loved one. The economic loss from just three days of lockdown was more than the overpayment for all the vaccines they bought.

This is how smart people think.

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