Instituto Butantan and production of sera. The Instituto Butantan also operate the "Hospital Vital Brazil", a specialist hospital that offers free treatment for poisonous animal stings and bites. The institute also accepts donations of serpents, arthropods and other animals captured by the public and by a network of collaborating centers and individuals. The following research laboratories are part of the Butantan Institute: Important Brazilian scientists who have worked in the Butantan Institute are: Vital Brazil, Afrânio Pompílio Gastos do Amaral, Isaias Raw, Samuel Pessoa, Willy Beçak. The Institute has strong collaborative ties with the Pasteur Institute, Paris, France, and with the Oswaldo
Oswaldo Payá Oswaldo Payá Oswaldo Payá Sardiñas (29 February 1952 – 22 July 2012) was a Cuban political activist. A Roman Catholic, he founded the Christian Liberation Movement in 1987 to oppose the one-party rule of the Cuban Communist Party. He attracted international attention for organizing a petition drive known as the Varela Project, in which 25,000 signatories petitioned the Cuban government to guarantee freedom of speech and freedom of assembly as well as to institute a multi-party democracy. In recognition of his work, he received the European Parliament's Sakharov Prize and People in Need's Homo Homini Award. On 22 July 2012,