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1933, Bacteria
06-June-2021 Sunday
Koch's postulates
ip1981
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1933
Alfred KOCH
Bacteria
Virus
Flu
Postulate
15-May-2020 Friday
Roskoshestvo discovered E. coli in dumplings
Forever59
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Roskoshestvo discovered E. coli in dumplings
Bacteria
E. coli
Dumplings
Roskachestvo
v20240901