Sunday, April 19, 2020
The Herd Immunity
Actually, we should call it 'population immunity' as we're not livestock, but the term 'herd' keeps popping up in articles or interviews on covid-19, whether in hebrew or in english.
The theory behind 'herd immunity' is that the virus won't disappear by itself, and we don't know when there will be a vaccine against it . So, currently, there are two options to prevent spreading of the infection:
1. isolation, social distancing, quarantine
2. herd immunity.
The first option usually has good results in a community/region/country where people are disciplined and willing to make temporary or long-term sacrifices on the economic and social levels.
The second option , that of 'herd immunity' occurs , according to specialists on the matter, when at least 60% of the population (the herd), gets exposed to the virus, contracts the disease, develops anti-bodies, recovers , becomes immune to it, and in this way slows down and eventually stops spreading of the virus.
The above mentioned exposure is not done as an attempt to get intentionally infected in order to build immunity.
It is done through trying to return, even partially, to the routine of work, shopping, sports, and other life activities which, sadly, carry the risk of infection.
I must confess, it all seems to me rather complicated and risky.
I don't envy those that have to take and implement decisions regarding easement on coronavirus restrictions,
It's a terrible responsability.
Anyway ,in my country, we need a miracle, and fast, before things get chaotic.
Labels:
anti-bodies,
chaotic,
herd immunity,
infection,
miracle.,
vaccine
Friday, April 10, 2020
Behind The Shelves
That reminds me of things about shelves, going on all the time, not only during a crisis: let's call them War and Science.
1. "War" among manufacturers regarding shelf space, as there's a multitude of products versus limited shelfing space.
It seems to me the supermarkets favor the big companies; their products stake up the front.. That's not fair for competition. The shopper has a lot to lose this way; competition is of utmost importance, as it influences prices and quality.
When looking for the products I'm used to buy, I sometimes notice how the bigger companies just 'swallow' the smaller ones and this process starts on the shelf. Small manufacturers's merchandise gradually disappears ; later on, I find out that the small company has gone out of business or 'persuaded' to merge with the bigger one.
2. "Science" - planogramming - space planning.
A 'planogram' is a diagram showing how and where a product should be placed on shelves in order to increase customer purchase.
Many supermarkets and pharma stores employ experienced people for this specific job.
Planogramming sounds like a nice job to me. I know there's a lot of software products that help building and reading a planogram. I suppose there's also the possibility of formal training somewhere. It's worth it for those already in the retail business or wishing to join this sort of business.
.
(web picture)
Labels:
competition,
crisis,
planogram,
planogramming,
shelf space
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