Care should be taken in future incidents to ensure that detailed, comprehensible and relevant information regarding the risks of exposure is made available to those who require it, they conclude. This look at is supported within an accompanying editorial that calls for improved crisis and emergency risk communication to be at the heart of future planning and teaching. The study also continues to show that everyone is more resilient in the face of new threats than may also be anticipated.. Alexander Litvinenko poisoning caused limited public concern The fatal poisoning of Alexander Litvinenko with radioactive polonium-210 in London in 2006 caused limited public concern about potential health threats, according to a scholarly study published on bmj.com.Immunotherapy holds great promise as a potential tumor treatment because it allows the body's own disease fighting capability to identify and eradicate cancer cells, said Giles Whalen, MD, professor of surgical oncology in UMass Medical College and principal investigator on early clinical trials to develop the Alphaject technology. One of the great benefits of this process is that the immune system can look for and attack even the tiniest traces of tumour any place in the body. Why is Alphaject so extraordinary is that it's designed to alert the immune system and respond to a particular type of malignancy cell.