SUPPLEMENT TO 20 JANUARY 1976 REPORT ON 
THE DETRICK EXPERIENCE AS A GUIDE TO THE 
PROBABLE EFFICACY OF P4 MICROBIOLOGICAL CONTAINMENT FACILITIES 
FOR STUDIES ON MICROBIAL RECOMBINANT DNA MOLECULES* 
A. G. WEDUM, M.D. 
29 January 1976 
I. Table I (Supplement). Examples of Multiple Laboratory 
Infections in One Institution 
II. Wives Infected by Husbands Employed in Microbiological 
Laboratories 
III. Experiments in Man with Oral Doses of Escherichia coli 
Hybrids 
[ 397 ] 
