 Ahavuye isanamu, Getty Images Insiguro yisanamu, Mu gihe cyicyorezo cya influenza mu mwaka wa 1918, inzu zibikwamo ibikoresho zarahinduwe mu gukomeza gutuma abanduye batanduza abandi Ubushakashatsi bumwe bwimpuguke mu bya virusi, John Oxford, buvuga ko intandaro yiyo virusi ishobora kuba yari inkambi abasirikare barenga 100,000 bacagamo buri munsi. 