Sentence examples for lack of herd from inspiring English sources

Therefore, it is likely that the semiannual cycle was caused by a lack of herd immunity when new virulent H3N2 strains were introduced into human population.

Mutations, as proposed in this paper, at sites A and B resulted in conformational changes that altered the antigenic properties of the viruses, and distinguished them from those circulating in previous years, leading to the emergence of a major epidemic [18] possibly due to lack of herd immunity.

A lack of herd immunity can cause targeted serotypes to reinvade.

Lack of herd effect on ADG was in accordance with the study by Johansen et al. [ 8].

The sudden emergence of chikungunya in the Mananjary area indicated a lack of herd immunity in the affected population.

We previously showed a lack of herd immunity in humans to some of these swine virus lineages in serum samples collected before the 2009 pandemic (3 ).

Ghanaian cattle owners look for 'skilled' Fulani labour to herd their cattle because of the lack of herding labour within Ghana where Free Compulsory Universal Basic Education (FCUBE) makes it compulsory for every child to go to school and also because of many Ghanaians' lack of interest in such herding jobs.

Despite the M2B's lack of success Herd said of the team, "Everyone was ten times more determined to do better the following year".

However, most of the previous simulation studies have lacked consideration of herd immunity effects.

Firstly, due to lack of data on herd immunity, we had to apply a static model instead of a dynamic model.

Evidence of repeated zoonotic transmission to humans and lack of cross-reactive "herd-immunity" in the human population are also important.