Fichier de travail (INPUT) : ./DUMP-TEXT/utf8_1-19.txt
Encodage utilisé (INPUT) : UTF-8
Forme recherchée : \bherd|immunity|immunité|collective|群体|免疫|kоллективный|иммунитет\b
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- Ligne n°27 : What is herd immunity and can it stop the coronavirus?
- Ligne n°27 : What is herd immunity and can it stop the coronavirus?
Ligne n°55 : ... fizzle out on its own as the germ finds it harder and harder to find a- Ligne n°56 : susceptible host. This phenomenon is known as herd immunity.
- Ligne n°56 : susceptible host. This phenomenon is known as herd immunity.
Ligne n°60 : ... * Our most essential coverage of covid-19 is free, including:- Ligne n°61 : What is herd immunity?
- Ligne n°61 : What is herd immunity?
Ligne n°62 : What is serological testing? ...
Ligne n°82 : ... Those figures aren’t a random guess. They are informed by the point at- Ligne n°83 : which epidemiologists say herd immunity should kick in for this
- Ligne n°83 : which epidemiologists say herd immunity should kick in for this
Ligne n°84 : particular virus. ...- Ligne n°86 : Last week the herd immunity idea blew up in the headlines after UK
- Ligne n°86 : Last week the herd immunity idea blew up in the headlines after UK
Ligne n°87 : prime minister Boris Johnson indicated that country’s official strategy ...
Ligne n°89 : ... course. The chief science adviser to the UK government, Patrick- Ligne n°90 : Vallance, said the country needed to “build up some kind of herd
Ligne n°91 : immunity so more people are immune to this disease and we reduce the ...
Ligne n°90 : ... Vallance, said the country needed to “build up some kind of herd- Ligne n°91 : immunity so more people are immune to this disease and we reduce the
Ligne n°92 : transmission.” ...
Ligne n°95 : ... similar note, saying, “We can slow down the spread of the virus while- Ligne n°96 : at the same time building group immunity in a controlled way.”
- Ligne n°98 : But shooting for herd immunity right away would be a disastrous
- Ligne n°98 : But shooting for herd immunity right away would be a disastrous
Ligne n°99 : strategy, according to the newest models. That’s because so many people ...
Ligne n°105 : ... same. That is, even if the pandemic is drawn out over time, it may- Ligne n°106 : still take herd immunity to bring it to an end.
- Ligne n°106 : still take herd immunity to bring it to an end.
Ligne n°108 : ... As Matt Hancock, the UK Secretary for health and social care, clarified- Ligne n°109 : after criticism of the UK government: “Herd immunity is not our goal or
- Ligne n°109 : after criticism of the UK government: “Herd immunity is not our goal or
Ligne n°110 : policy. It’s a scientific concept.” ...- Ligne n°112 : But what exactly is herd immunity?
- Ligne n°112 : But what exactly is herd immunity?
Ligne n°115 : ... naturally because not enough people are able to transmit it. Thus, the- Ligne n°116 : “herd” is immune, even though many individuals within it still are not.
Ligne n°121 : ... fatality rate of cases rushed to the hospital is higher), we’ve seen- Ligne n°122 : evidence for the emergence of herd immunity in other recent outbreaks.
- Ligne n°122 : evidence for the emergence of herd immunity in other recent outbreaks.
Ligne n°123 : Herd immunity In a simple model of an outbreak, each case infects two ...
Ligne n°122 : ... evidence for the emergence of herd immunity in other recent outbreaks.- Ligne n°123 : Herd immunity In a simple model of an outbreak, each case infects two
- Ligne n°123 : Herd immunity In a simple model of an outbreak, each case infects two
Ligne n°124 : more, creating an exponential increase in disease. But once half the ...
Ligne n°132 : ... the population in the northeastern beach city of Salvador had already- Ligne n°133 : had exposure to Zika; the researchers speculated that herd immunity had
- Ligne n°133 : had exposure to Zika; the researchers speculated that herd immunity had
Ligne n°134 : broken that outbreak. ...- Ligne n°136 : Vaccines create herd immunity too, either when given widely or
- Ligne n°136 : Vaccines create herd immunity too, either when given widely or
Ligne n°137 : sometimes when administered in a “ring” around a new case of a rare ...
Ligne n°142 : ... Even then, vaccine makers can find themselves in a losing race with- Ligne n°143 : nature to see which protects the herd first. That’s in part what
Ligne n°144 : happened in 2017, when drug maker Sanofi quietly abandoned a Zika ...- Ligne n°152 : For herd immunity to take hold, people must become resistant after they
- Ligne n°152 : For herd immunity to take hold, people must become resistant after they
Ligne n°153 : are infected. That occurs with many germs: people who are infected and ...
Ligne n°166 : ... About 80,000 people have recovered from the coronavirus already, and- Ligne n°167 : it’s likely they are now resistant, although the degree of immunity
Ligne n°168 : remains unknown. “I would be surprised, but not totally surprised, if ...
Ligne n°170 : ... expert at the University of Maryland. Some viruses, like the flu, do- Ligne n°171 : find ways to keep changing, which is why immunity against such seasonal
Ligne n°172 : germs isn’t complete. ...- Ligne n°174 : When do we reach immunity?
- Ligne n°176 : The point at which we reach herd immunity is mathematically related to
- Ligne n°176 : The point at which we reach herd immunity is mathematically related to
Ligne n°177 : the germ’s propensity to spread, expressed as its reproduction number, ...- Ligne n°182 : To imagine how herd immunity works, think of coronavirus cases
- Ligne n°182 : To imagine how herd immunity works, think of coronavirus cases
Ligne n°183 : multiplying in a susceptible population this way: 1, 2, 4, 8, 16, and ...
Ligne n°199 : ... The more infectious a virus is, the more people need to be immune for- Ligne n°200 : us to achieve herd immunity. Measles, one of the most easily
- Ligne n°200 : us to achieve herd immunity. Measles, one of the most easily
Ligne n°201 : transmitted diseases with an R0 over 12, requires about 90% of people ...
Ligne n°202 : ... to be resistant for unprotected people to get a free ride from the- Ligne n°203 : herd. That’s why new outbreaks can start when even small numbers of
Ligne n°204 : people opt out of the measles vaccine. ...
Ligne n°206 : ... Similarly, if the coronavirus spreads more easily than the experts- Ligne n°207 : think, more people will need to get it before herd immunity is reached.
- Ligne n°207 : think, more people will need to get it before herd immunity is reached.
Ligne n°208 : For an R0 of 3, for example, 66% of the population has to be immune ...- Ligne n°222 : “Suppressing transmission means that we won’t build up herd immunity,”
- Ligne n°222 : “Suppressing transmission means that we won’t build up herd immunity,”
Ligne n°223 : says Azra Ghani, the lead epidemiologist on the new model of the ...