Asia shares rise on vaccine hopes, tech rally on Wall Street A man wearing a face mask looks at an electronic stock board showing Japan's Nikkei 225 index at a securities firm in Tokyo Wednesday, July 22, 2020. Shares were mixed in Asia on Wednesday, with Australias benchmark down more than 1% on reports of a sharp rise in coronavirus cases in the Melbourne area. (AP Photo/Eugene Hoshiko)
People wearing face masks walk past an electronic stock board showing Japan's Nikkei 225 index at a securities firm in Tokyo Wednesday, July 22, 2020. Shares were mixed in Asia on Wednesday, with Australias benchmark down more than 1% on reports of a sharp rise in coronavirus cases in the Melbourne area. (AP Photo/Eugene Hoshiko)
A man wearing a face mask stands near an electronic stock board showing Japan's Nikkei 225 index at a securities firm as a taxi passes by in Tokyo Wednesday, July 22, 2020. Shares were mixed in Asia on Wednesday, with Australias benchmark down more than 1% on reports of a sharp rise in coronavirus cases in the Melbourne area. (AP Photo/Eugene Hoshiko)
A man wearing a face mask walks past an electronic stock board showing Japan's Nikkei 225 and other Asian indexes at a securities firm in Tokyo Wednesday, July 22, 2020. Shares were mixed in Asia on Wednesday, with Australias benchmark down more than 1% on reports of a sharp rise in coronavirus cases in the Melbourne area. (AP Photo/Eugene Hoshiko)
A man wearing a face mask walks past an electronic stock board showing Japan's Nikkei 225 index at a securities firm in Tokyo Wednesday, July 22, 2020. Shares were mixed in Asia on Wednesday, with Australias benchmark down more than 1% on reports of a sharp rise in coronavirus cases in the Melbourne area. (AP Photo/Eugene Hoshiko)
A woman wearing a face mask walks past an electronic stock board showing Japan's Nikkei 225 index at a securities firm in Tokyo Wednesday, July 22, 2020. Shares were mixed in Asia on Wednesday, with Australias benchmark down more than 1% on reports of a sharp rise in coronavirus cases in the Melbourne area. (AP Photo/Eugene Hoshiko)
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A man wearing a face mask looks at an electronic stock board showing Japan's Nikkei 225 index at a securities firm in Tokyo Wednesday, July 22, 2020. Shares were mixed in Asia on Wednesday, with Australias benchmark down more than 1% on reports of a sharp rise in coronavirus cases in the Melbourne area. (AP Photo/Eugene Hoshiko)