Rather than developing its own vaccine in the global race to combat the pandemic, GSK has instead focused on contributing its adjuvant technology to at least seven other global companies.
Many other countries, including the United States, are coordinating closely with the private sector to try to win the vaccine development race, and China faces many challenges.
Shanghai led the gains, soaring to its highest level in more than two years, while Hong Kong finished up 3.8 percent at levels not seen since early March.
The US economy regained 4.8 million jobs in June as businesses began to reopen nationwide, while the unemployment rate fell more than two points to 11.1 percent, the Labor Department reported.
October raw sugar was down 0.05 cents, or 0.4%, at 12.11 cents per lb at 1515 GMT, after testing but failing to breach resistance at 12.25 cents on Wednesday.
September robusta coffee fell $9, or 0.8%, to $1,195 a tonne.