现在有多严重啊？又提出来

President Joe Biden is preparing to announce another round of COVID-19 emergencies, coupled with a push for additional vaccine mandates.

Biden revealed his intention to seek further funding from Congress for a new COVID-19 vaccine. The question arises: What deficiencies were present in the previous vaccines? Here is Biden's statement (emphasis added): "I signed off this morning on a proposal we have to present to the Congress a request for additional funding for a new vaccine that is necessary, that works."