consent research chat treatment public pandemic important informed question Capture crisis emergency questions lots valid tweets studies pandemics potentially Remember feel comprehend colleagues based forget groups Hello Ethics evidence existing decide rep risk risks joining taking worked waived understanding treating study support situation interesting issue join lost members learnt lessons oversight patient permissions play models national set sleeping specific press proportionate depend discussion discussions effective Ebola infection Focus data family approvals approved accepted acute alienate analysis answer answered awareness benefit BST burden clinical challenge circulate Civil careful committees Contingency contribute conversation cope explanation flu forward Glad great idea improved high Guardians coerced craziness ethical ethically experiment doctor Drs Dublin EBM difficult decision deferred delay Protection problem prof practice policy population post Quick questionable qns protocols proud slow sought seek sick Simpler role samples science scope researcher researching mind minimal model Nina numbers opinions plz phase personal patients offered participants participate