497 1 a2107083z497.txt 497 SUPPLEMENT TO THE CLASS A PROSPECTUSES AND STATEMENTS OF ADDITIONAL INFORMATION CREDIT SUISSE EUROPEAN EQUITY FUND CREDIT SUISSE GLOBAL HEALTH SCIENCES FUND CREDIT SUISSE GLOBAL TECHNOLOGY FUND CREDIT SUISSE MUNICIPAL BOND FUND CREDIT SUISSE SHORT DURATION BOND FUND THE FOLLOWING INFORMATION SUPERCEDES CERTAIN INFORMATION IN THE FUNDS' PROSPECTUSES AND STATEMENTS OF ADDITIONAL INFORMATION. THE LIST OF SHAREHOLDERS AND TRANSACTIONS ELIGIBLE FOR THE WAIVER OF INITIAL SALES CHARGE AS PROVIDED UNDER "OTHER SHAREHOLDER INFORMATION" SECTION OF THE PROSPECTUSES IS REPLACED WITH THE FOLLOWING: THE INITIAL SALES CHARGE IS WAIVED FOR THE FOLLOWING SHAREHOLDERS OR TRANSACTIONS: (1) investment advisory clients of CSAM; (2) an agent or broker of a dealer that has a sales agreement with the distributor, for his or her own account or an account of a relative of any such person, or any trust or individual retirement account or self-employed retirement plan for the benefit of any such person or relative (such shares may not be resold except to the fund); (3) shares purchased by (a) registered investment advisers ("RAIs") on behalf of fee-based accounts or (b) broker-dealers that have sales agreements with the fund and for which shares have been purchased on behalf of wrap fee client accounts, and for which such RAIs or broker-dealers perform advisory, custodial, record keeping or other services; (4) shares purchased for 401(k) Plans, 403(b) Plans, 457 Plans, employee benefit plans sponsored by an employer and pension plans; and (5) Class A shares acquired when dividends and distributions are reinvested in the fund. Other contrary information in the Prospectuses and Statements of Additional Information is also superseded. Investors are urged to take advantage of these waivers and those in the funds' Statement of Additional Information to reduce the initial sales charge when they qualify. Dated: March 28, 2003 16-0303 for CSEEA CSGHA CSGTA CSMBA CSSDA 2003-020