it starts...they shut down the postage services in Europe to overseas and close destinations until further notice, so you can order but we cant tell you when it will go out - small letter size packs are still possible... who knows how long

https://www.deutschepost.de/en/c/coronavirus.html#international

USA:
At this time, transport capacities to the USA are substantially reduced. As such, special measures are required to maintain the shipping of letters and parcels.

• It is still possible to send letter mail items (documents) to the USA.
• Warenpost and Päckchen products are no longer available for shipment to the USA until further notice.
• For private customers: Effective April 1, 2020, the only option available for sending parcels to the USA will be via the Premium service.
• For business customers: DHL Paket International items can still be sent until further notice. Please note that an international crisis surcharge of € 16 will be applied to each parcel.