Sentence examples for highest levels of immunity from inspiring English sources
Latin American countries tend to provide the highest levels of immunity.
When you start to have an erosion in herd immunity -- meaning a critical number of people in the community don't get vaccinated -- the most contagious virus will come first, because those are the viruses that require the highest level of immunity in a population to keep from spreading.
Rats and mice are rodents, like squirrels, but high levels of immunity means they are unlikely to be the reservoirs.
But it would be difficult: since the virus is so highly infectious, it would be necessary to achieve high levels of immunity in almost the entire world population at the same time.
The Centers for Disease Control and Prevention in Atlanta has said smallpox vaccination can provide "high levels" of immunity for only 3 to 5 years.
Schuchat downplayed news reports yesterday that New York City and other cities might have high levels of immunity to the virus because they were hard hit in the first wave last spring.
High levels of immunity to serogroup A exist in populations living in the "meningitis belt" [39], [40].
It is assumed that as a consequence of the lower levels of parasitaemia that accompanies higher levels of immunity, infectivity to mosquitoes decreases.
This leads individuals to gain higher levels of immunity, as well as insuring that the immunity they have gained is less likely to be lost.
This transition is expected to be more pronounced if high levels of immunity are maintained by individuals infected during the initial outbreak (Figure 4(B)), and for strains with higher reproductive numbers (Text S1).
