RT Journal Article SR Electronic(1) A1 Twisselmann, B YR 2000 T1 Protecting against plague as a biological weapon JF Weekly releases (1997–2007) VO 4 IS 18 SP 1613 OP DO https://doi.org/10.2807/esw.04.18.01613-en UL https://www.eurosurveillance.org/content/10.2807/esw.04.18.01613-en