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BioWorld - Thursday, February 19, 2026
Home » Authors » Sergio Held

Articles by Sergio Held

Coronavac product packaging

Anvisa suspends Brazilian phase III trials of Sinovac’s COVID-19 vaccine

Nov. 10, 2020
By Gina Lee, Sergio Held, and Elise Mak
HONG KONG, BEIJING and CAJICA, Colombia – Anvisa, Brazil’s health care surveillance agency, has halted the final-stage trials for Beijing, China-based Sinovac Biotech Ltd.’s COVID-19 vaccine candidate Coronavac after a serious adverse event occurred on Oct. 29 and was communicated to the regulator. Anvisa then evaluated the data and suspended the trials after weighing the risk-benefit of continuing them in the country, it said.
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Sichuan Clover Biopharmaceuticals' COVID-19 vaccine boosted by CEPI

Nov. 6, 2020
By Sergio Held
The Coalition for Epidemic Preparedness Innovations (CEPI) said that it would fund a SARS-CoV-2 vaccine under development by Sichuan Clover Biopharmaceuticals Inc., of Chengdu, China.
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Sputnik V vaccine
Experts warn protocols not being followed

Sputnik V: Secrecy around phase III trials in Venezuela

Oct. 20, 2020
By Sergio Held
CAJICA, Colombia – The Russian vaccine candidate Sputnik V, developed by Moscow’s Gamaleya National Research Institute of Epidemiology and Microbiology to prevent the SARS-CoV-2 virus that causes COVID-19, is undergoing phase III trials in Venezuela under complete secrecy.
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Brazilian flag

Cutting the red tape: Brazil eases class II registration

Oct. 8, 2020
By Sergio Held
CAJICA, Colombia – In a move to reduce bureaucratic procedures and fight backlogs, the Brazilian health care surveillance agency, Anvisa, softened its rules for the marketing authorization of class II medical devices in the Latin American country.
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Costa Rican flag

Costa Rica clears the way for untested ventilators developed by its universities

Oct. 6, 2020
By Sergio Held
CAJICA, Colombia –The government of Costa Rica issued guidelines recently that will allow the country’s social security system to source the country's hospitals with ventilators produced by the faculties of the universities of the Latin American country, during the COVID-19 outbreak.
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Antivenom a path to SARS-CoV-2 antibodies? Mexican company placing its bet

Sep. 30, 2020
By Sergio Held
CAJICA, Colombia – Privately held Inosan Biopharma SA De Cv, of Mexico City, is racing to develop a biological treatment to cure COVID-19 patients. Inosan has mastered the technique of using horses to produce antibodies to heal patients bitten by poisonous creatures, such as snakes, spiders and scorpions.
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Cuba works to develop SARS-CoV-2 vaccine shrouded in secrecy

Sep. 18, 2020
By Sergio Held
CAJICA, Colombia - The Cuban government announced the successful development of a COVID-19 vaccine, but little is known about it beyond announcements that it has already started phase I trials.
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Mask with Brazilian flag

Brazil: A battlefield for a vaccine cold war

Sep. 16, 2020
By Sergio Held
CAJICA, Colombia – Latin American countries are rushing to sign deals to gain access to SARS-CoV-2 vaccines, with Brazil, the largest in the region, right in the race. Already, the country has the third most COVID-19 cases globally, behind only India and the U.S.
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Chinabio Partnering Forum screenshot
Chinabio Partnering Forum

Chinabio Partnering panel says outlook is positive for investments

Sep. 1, 2020
By Sergio Held
Bright days are ahead for China’s biopharmaceutical sector, which is getting a reset from the efforts to tackle COVID-19 through innovation and advancements. “I'm consciously optimistic about the fact that cross-border deals will continue,” Stella Xu, managing director, Quan Capital, from Shanghai, China said during a panel discussion at the Chinabio Partnering Forum.
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Chinabio Partnering Forum screenshot
Chinabio Partnering Forum

Chinabio Partnering panel says outlook is positive for investments

Aug. 27, 2020
By Sergio Held
Bright days are ahead for China’s biopharmaceutical sector, which is getting a reset from the efforts to tackle COVID-19 through innovation and advancements. “I'm consciously optimistic about the fact that cross-border deals will continue,” Stella Xu, managing director, Quan Capital, from Shanghai, China said during a panel discussion at the Chinabio Partnering Forum.
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