as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
formulate a boolean query for finding information about coronavirus.
user
the boolean query to find information about coronavirus is "coronavirus and (vaccine or treatment or pandemic or symptoms or transmission)". this query requires that all words in the parentheses to appear in order to return a result.
assistant