; and (ii) the likely benefits of a response to such request equal or exceed the burden or cost for the responding party of providing such response. (f) Interlocutory appeal and stay of discovery The courts of appeals of the United States shall have jurisdiction of an appeal from a motion to dismiss that is denied in any coronavirus-related action in a district court of the United States. The district court shall stay all discovery in such a coronavirus-related action until the court of appeals has disposed of the appeal. (g) Class actions and multidistrict litigation proceedings (1) Class actions In any coronavirus-related action that is filed in or removed to a district court of the United States and is maintained as a class action or multidistrict litigation— (A) an individual or entity shall only be a member of the class if the individual or entity affirmatively elects to be a member; and (B) the court, in addition to any other notice required by applicable Federal or State law, shall direct notice of the action to each member of the class, which shall include— (i) a concise and clear description of the nature of the action; (ii) the jurisdiction where the case is pending; and (iii) the fee arrangements with class counsel, including— (I) the hourly fee being charged; or (II) if it is a contingency fee, the percentage of the final award which will be paid, including an estimate of the total amount that would be paid if the requested damages were to be granted