Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Improvement in bilateral lung aeration since ___ , although the bilateral lower lobe consolidation persists . Persistent small bilateral pleural effusions . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Improving multifocal pneumonia . 2 . Persistent small bilateral pleural effusions .