SciVac Therapeutics Inc.

News Release - Seite 2

Important Information for Investors and Stockholders

This communication does not constitute an offer to buy or sell or the solicitation of an offer to buy or sell any securities or a solicitation of any vote or approval. This communication relates to the proposed business combination (the "Proposed Merger") between SciVac and VBI Vaccines Inc. ("VBI"). In connection with the Proposed Merger, VBI and SciVac have and will continue to file relevant materials with the Securities and Exchange Commission (the "SEC") and applicable Canadian securities regulatory authorities ("Canadian Securities Commissions"), including the registration statement on Form F-4 filed by SciVac with the SEC on December 23, 2015, as amended and declared effective by the SEC on April 8, 2016 (the "SciVac F-4"), which includes a combined proxy statement/prospectus (the "VBI Proxy"). INVESTORS AND SECURITY HOLDERS OF VBI AND SCIVAC ARE URGED TO READ THE SCIVAC F-4 AND OTHER DOCUMENTS THAT MAY BE FILED WITH THE SEC AND THE CANADIAN SECURITIES COMMISSIONS CAREFULLY AND IN THEIR ENTIRETY IF AND WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION. Investors and security holders may obtain a free copy of the SciVac F-4, the VBI Proxy and other documents (if and when available) filed with the SEC by VBI or SciVac through the website maintained by the SEC at www.sec.gov and, in the case of documents of SciVac filed with the Canadian Securities Commissions, on SciVac's SEDAR profile on www.sedar.com. Copies of the documents filed with the SEC by VBI will be available free of charge on VBI's website at http://www.vbivaccines.com or by contacting VBI's Investor Relations Department by email at [e-mail] or by phone at [phone] x128. Copies of the documents filed with the SEC and the Canadian Securities Commissions by SciVac will be available free of charge on SciVac's website at www.scivactherapeutics.com or by contacting SciVac's Investor Relations Department by email at [e-mail] or by phone at [phone].

Participants in the Solicitation

VBI, SciVac, their respective directors and certain of their respective executive officers may be considered participants in the solicitation of proxies in connection with the Proposed Merger. Information about the directors and executive officers of VBI is set forth in the SciVac F-4 and VBI Proxy. Information about the directors and executive officers of SciVac is set forth in the SciVac F-4.