Table. Seasonal patterns of respiratory syncytial virus since the emergence of SARS-CoV-2 in southern and northern hemisphere countries in 2020/2021 (n = 7).
Country | Hemisphere | Delayed peak? (by June 2021) |
Delay in peak (months) | Hospital admission rates compared with previous seasons |
---|---|---|---|---|
Australia | Southern | Yes | 6[ 33 ] | Higher[ 33 , 34 ] |
South Africa | Southern | Yes | 5[ 35 ] | Unknown |
New Zealand | Southern | Yes | 12[ 36 , 37 ] | Higher[ 36 , 37 ] |
France | Northern | Yes | 4[ 38 ] | Lower[ 38 ] |
United States | Northern | Yes | 6[ 39 ] | Lower[ 40 ] |
England | Northern | No | NA | NA |
Japan | Northern | Yes | 7[ 41 ] | Unknown |
NA: not applicable; SARS-CoV-2: severe acute respiratory syndrome coronavirus 2.