MEDLINE/PUBMED
Search String	Number of papers found
Plague	10,413
Y. Pestis	4887
Plague OR Y. Pestis	12,359
Deliberate release	490
Intentional release	548
Biowarfare	7913
Bioterrorism	6249
Terrorism	14,734
((((Deliberate Release) OR Intentional release) OR Biowarfare) OR Bioterrorism) OR Terrorism	20,004
(((Plague) OR Y. Pestis)) AND (((((Deliberate Release) OR Intentional release) OR Biowarfare) OR Bioterrorism) OR Terrorism)	500
Search (((Plague) OR Y. Pestis)) AND (((((Deliberate Release) OR Intentional release) OR Biowarfare) OR Bioterrorism) OR Terrorism) Sort by: Best Match Filters: Publication date from 2010/01/01 to 2019/12/31	166