...Later however, at the age of twelve years or more, the survivors tend to become " immune." In many malarious localities, almost every child has been...parasites of malaria, or to possess an enlarged spleen. JO Similarly, a new-comer arriving in such a locality is very likely to become infected, especially...

...Later however, at the age of twelve i years or more, the survivors tend to become " immune." In many malarious localities, almost every child has been...parasites of malaria, or to possess an enlarged spleen. Similarly, a. new-comer arriving in such a locality is very likely to become infected, especially if...

...Later, however, at the age of twelve years or more, the survivors tend to become " immune." In many malarious localities almost every child has been found...locality therefore, the infection is constantly passed on from the older children, or from adults, to the new-born infants ; so that the locality may remain...

...places, they enter nearby houses and feed upon the inmates, mostly at night, biting first one person and then others, and living for weeks or months. If...malarious for very many years, in fact indefinitely. In the same way a newcomer arriving in such a locality will very probably become infected, especially...

...every child has been found to contain the parasites of malaria or to possess an enlarged spleen. 450 In such a locality, therefore, the infection is constantly...malarious for very many years, in fact indefinitely. In the same way a newcomer arriving in such a locality will very probably become infected, especially...

...places, they enter nearby houses and feed upon the inmates, mostly at night, biting first one person and then others, and living for weeks or months. If...malarious for very many years, in fact indefinitely. In the same way a newcomer arriving in such a locality will very probably become infected, espe-, cially...