EX-99.906 CERT 3 c_xnos3.htm EX-99.906 CERT exnos3.htm
    Section 906 Certifications 
 
I, Charles E. Porter, a Principal Executive Officer of the Funds listed on Attachment A, certify that, to my 
knowledge:   
 
1.  The form N—CSR of the Funds listed on Attachment A for the period ended August 31, 2005 fully 
complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and 
 
2.  The information contained in the Form N—CSR of the Funds listed on Attachment A for the period 
ended August 31, 2005 fairly presents, in all material respects, the financial condition and results of 
operations of the Funds listed on Attachment A. 
 
Date: November 7, 2005  /s/ Charles E. Porter 
    Charles E. Porter 
    Principal Executive Officer 


Section 906 Certifications

I, Steven D. Krichmar, a Principal Financial Officer of the Funds listed on Attachment A, certify that, to my knowledge:

1. The form N—CSR of the Funds listed on Attachment A for the period ended August 31, 2005 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Form N—CSR of the Funds listed on Attachment A for the period ended August 31, 2005 fairly presents, in all material respects, the financial condition and results of operations of the Funds listed on Attachment A.

Date: November 7, 2005                      /s/ Steven D. Krichmar 
                                                       
Steven D. Krichmar 
                                                       Principal Financial Officer


  Attachment A 
  N—CSR 
  Period (s) ended August 31, 2005 
 
2MF  Putnam Small Cap Value Fund 
29X  Putnam Floating Rate Income Fund 
021  Putnam Health Sciences Trust 
2AZ  Putnam International Capital Opportunities Fund 
018  Putnam Global Natural Resources Fund 
061  Putnam High Income Securities Fund (formerly Putnam High Income Bond Fund) 
274  Putnam New Value Fund 
014  Putnam High Yield Trust 
7BF  Putnam Income Strategies Fund (formerly Putnam Income Opportunities Fund)