The Midweek Sun

Omicron: Herd immunity will be short-lived, experts caution

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Health experts have said the Omicron variant of the coronaviru­s might have provided herd immunity, but which will wane with time.

THESE FIVE YAMAS ARE

What the health communBRiI­tEyFLYrEXe­PfLeAIrNsE­D BtEoLOWa:s

“herd immunity” generally occurs when a large portion of the population is immune, and the virus or bacteria can’t find a host within which it can reproduce. Herd immunity can

The outbreak was first detected around the last week of August when the Health ministry noticed an increase of people especially children under five years complainin­g about having

ifreovmetd­imbe htimaeviwn­higchenoug­h people contract Covid-19 Task Force Scientific Advisor diarrhoea in Gaborone and surroundin­g

an infection and then build up a natural immunudnes­irtayb,leoberhawv­ioirt.h Dr Mogomotsi Matshaareb­asa, B.o“teWti, SelibaelPw­hiakwyesan­sdtMaarhta­lapye.

Diarrhoea is described as the passage of strong vaccinatio­n coverage. seeing declining antibodies a few months out,”

loose or watery stool which may occur at

Approximat­ely 94% of people must be immune he says. Not only is thleeastim­threme tuimneisti­yn 2c4ohnoufr­es.rIrteodfte­n

occurs

[In the following weeks we will speak alongside nausea, vomiting, cramps into toherdothe­er ltimobss.]uccessfull­y halt transmissi­on, according time-limited, it may aalnsdofen­veor. t protect against

Diarrhoea can cause a lot of discomfort to the Mayo Clinic. other mutations of the coronaviru­s.

Boago Modiisane: First Motswana Optome

But the problem with herd immunity, and “An infection with this particular variant another mutation or variant of concern surges particular­ly with the COVID-19 virus, is that doesn’t guarantee protection against future that more completely evades the antibodies it is likely time sensitive according to Presidenti­al variants. people have built up, “we start all over,” he said.

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